Home / 9,227,345.90-12,734,124.22-5,307,103.11

Finding the Fourth Proportional to 9,227,345.90, 12,734,124.22 and 5,307,103.11

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Solution

The fourth proportional to 9,227,345.90, 12,734,124.22 and 5,307,103.11 is: 7,324,024.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,227,345.90 : 12,734,124.22 = 5,307,103.11 : x
  2. Step 2: Convert to fraction form
    9,227,345.90/12,734,124.22 = 5,307,103.11/x
  3. Step 3: Cross multiply
    9,227,345.90x = 12,734,124.22 × 5,307,103.11
  4. Step 4: Simplify right side
    9,227,345.90x = 67,581,310,251,088.33
  5. Step 5: Solve for x
    x = 67,581,310,251,088.33/9,227,345.90
  6. Step 6: Final answer
    x = 7,324,024.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.