Home / 16,744,726.40-23,106,143.08-9,401,125.28

Finding the Fourth Proportional to 16,744,726.40, 23,106,143.08 and 9,401,125.28

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Solution

The fourth proportional to 16,744,726.40, 23,106,143.08 and 9,401,125.28 is: 12,972,666.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,744,726.40 : 23,106,143.08 = 9,401,125.28 : x
  2. Step 2: Convert to fraction form
    16,744,726.40/23,106,143.08 = 9,401,125.28/x
  3. Step 3: Cross multiply
    16,744,726.40x = 23,106,143.08 × 9,401,125.28
  4. Step 4: Simplify right side
    16,744,726.40x = 217,223,745,832,685.03
  5. Step 5: Solve for x
    x = 217,223,745,832,685.03/16,744,726.40
  6. Step 6: Final answer
    x = 12,972,666.18

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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.