Home / 9,766,999.80-14,650,499.70-8,684,580.60

Finding the Fourth Proportional to 9,766,999.80, 14,650,499.70 and 8,684,580.60

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Solution

The fourth proportional to 9,766,999.80, 14,650,499.70 and 8,684,580.60 is: 13,026,870.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,766,999.80 : 14,650,499.70 = 8,684,580.60 : x
  2. Step 2: Convert to fraction form
    9,766,999.80/14,650,499.70 = 8,684,580.60/x
  3. Step 3: Cross multiply
    9,766,999.80x = 14,650,499.70 × 8,684,580.60
  4. Step 4: Simplify right side
    9,766,999.80x = 127,233,445,474,925.81
  5. Step 5: Solve for x
    x = 127,233,445,474,925.81/9,766,999.80
  6. Step 6: Final answer
    x = 13,026,870.90

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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.