Home / 7,443,390.10-11,165,085.15-3,664,254.10

Finding the Fourth Proportional to 7,443,390.10, 11,165,085.15 and 3,664,254.10

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Solution

The fourth proportional to 7,443,390.10, 11,165,085.15 and 3,664,254.10 is: 5,496,381.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,443,390.10 : 11,165,085.15 = 3,664,254.10 : x
  2. Step 2: Convert to fraction form
    7,443,390.10/11,165,085.15 = 3,664,254.10/x
  3. Step 3: Cross multiply
    7,443,390.10x = 11,165,085.15 × 3,664,254.10
  4. Step 4: Simplify right side
    7,443,390.10x = 40,911,709,037,736.62
  5. Step 5: Solve for x
    x = 40,911,709,037,736.62/7,443,390.10
  6. Step 6: Final answer
    x = 5,496,381.15

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Double scale
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Similar ratio
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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.