Home / 15,304,490.01-21,118,633.34-9,423,190.17

Finding the Fourth Proportional to 15,304,490.01, 21,118,633.34 and 9,423,190.17

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Solution

The fourth proportional to 15,304,490.01, 21,118,633.34 and 9,423,190.17 is: 13,003,040.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,304,490.01 : 21,118,633.34 = 9,423,190.17 : x
  2. Step 2: Convert to fraction form
    15,304,490.01/21,118,633.34 = 9,423,190.17/x
  3. Step 3: Cross multiply
    15,304,490.01x = 21,118,633.34 × 9,423,190.17
  4. Step 4: Simplify right side
    15,304,490.01x = 199,004,898,046,206.31
  5. Step 5: Solve for x
    x = 199,004,898,046,206.31/15,304,490.01
  6. Step 6: Final answer
    x = 13,003,040.15

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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.