Home / 6,653,436.15-9,980,154.23-4,527,672.15

Finding the Fourth Proportional to 6,653,436.15, 9,980,154.23 and 4,527,672.15

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Solution

The fourth proportional to 6,653,436.15, 9,980,154.23 and 4,527,672.15 is: 6,791,508.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,653,436.15 : 9,980,154.23 = 4,527,672.15 : x
  2. Step 2: Convert to fraction form
    6,653,436.15/9,980,154.23 = 4,527,672.15/x
  3. Step 3: Cross multiply
    6,653,436.15x = 9,980,154.23 × 4,527,672.15
  4. Step 4: Simplify right side
    6,653,436.15x = 45,186,866,337,237.34
  5. Step 5: Solve for x
    x = 45,186,866,337,237.34/6,653,436.15
  6. Step 6: Final answer
    x = 6,791,508.23

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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.