Home / 10,368,055.90-15,552,083.85-9,234,315.10

Finding the Fourth Proportional to 10,368,055.90, 15,552,083.85 and 9,234,315.10

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Solution

The fourth proportional to 10,368,055.90, 15,552,083.85 and 9,234,315.10 is: 13,851,472.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,055.90 : 15,552,083.85 = 9,234,315.10 : x
  2. Step 2: Convert to fraction form
    10,368,055.90/15,552,083.85 = 9,234,315.10/x
  3. Step 3: Cross multiply
    10,368,055.90x = 15,552,083.85 × 9,234,315.10
  4. Step 4: Simplify right side
    10,368,055.90x = 143,612,842,732,521.12
  5. Step 5: Solve for x
    x = 143,612,842,732,521.12/10,368,055.90
  6. Step 6: Final answer
    x = 13,851,472.65

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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.