Home / 10,528,278.20-15,792,417.30-9,552,001.40

Finding the Fourth Proportional to 10,528,278.20, 15,792,417.30 and 9,552,001.40

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Solution

The fourth proportional to 10,528,278.20, 15,792,417.30 and 9,552,001.40 is: 14,328,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,528,278.20 : 15,792,417.30 = 9,552,001.40 : x
  2. Step 2: Convert to fraction form
    10,528,278.20/15,792,417.30 = 9,552,001.40/x
  3. Step 3: Cross multiply
    10,528,278.20x = 15,792,417.30 × 9,552,001.40
  4. Step 4: Simplify right side
    10,528,278.20x = 150,849,192,158,984.22
  5. Step 5: Solve for x
    x = 150,849,192,158,984.22/10,528,278.20
  6. Step 6: Final answer
    x = 14,328,002.10

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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.