Home / 13,024,526.90-17,974,950.17-7,225,176.38

Finding the Fourth Proportional to 13,024,526.90, 17,974,950.17 and 7,225,176.38

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Solution

The fourth proportional to 13,024,526.90, 17,974,950.17 and 7,225,176.38 is: 9,971,355.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,024,526.90 : 17,974,950.17 = 7,225,176.38 : x
  2. Step 2: Convert to fraction form
    13,024,526.90/17,974,950.17 = 7,225,176.38/x
  3. Step 3: Cross multiply
    13,024,526.90x = 17,974,950.17 × 7,225,176.38
  4. Step 4: Simplify right side
    13,024,526.90x = 129,872,185,273,960.34
  5. Step 5: Solve for x
    x = 129,872,185,273,960.34/13,024,526.90
  6. Step 6: Final answer
    x = 9,971,355.30

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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.