Home / 7,589,808.10-11,384,712.15-4,403,130.40

Finding the Fourth Proportional to 7,589,808.10, 11,384,712.15 and 4,403,130.40

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Solution

The fourth proportional to 7,589,808.10, 11,384,712.15 and 4,403,130.40 is: 6,604,695.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,589,808.10 : 11,384,712.15 = 4,403,130.40 : x
  2. Step 2: Convert to fraction form
    7,589,808.10/11,384,712.15 = 4,403,130.40/x
  3. Step 3: Cross multiply
    7,589,808.10x = 11,384,712.15 × 4,403,130.40
  4. Step 4: Simplify right side
    7,589,808.10x = 50,128,372,162,914.37
  5. Step 5: Solve for x
    x = 50,128,372,162,914.37/7,589,808.10
  6. Step 6: Final answer
    x = 6,604,695.60

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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.