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Finding the Fourth Proportional to 9,774,795.60, 14,662,193.40 and 5,990,410.80

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Solution

The fourth proportional to 9,774,795.60, 14,662,193.40 and 5,990,410.80 is: 8,985,616.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,774,795.60 : 14,662,193.40 = 5,990,410.80 : x
  2. Step 2: Convert to fraction form
    9,774,795.60/14,662,193.40 = 5,990,410.80/x
  3. Step 3: Cross multiply
    9,774,795.60x = 14,662,193.40 × 5,990,410.80
  4. Step 4: Simplify right side
    9,774,795.60x = 87,832,561,695,048.72
  5. Step 5: Solve for x
    x = 87,832,561,695,048.72/9,774,795.60
  6. Step 6: Final answer
    x = 8,985,616.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.