Home / 10,002,058.56-13,802,827.20-5,418,398.40

Finding the Fourth Proportional to 10,002,058.56, 13,802,827.20 and 5,418,398.40

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Solution

The fourth proportional to 10,002,058.56, 13,802,827.20 and 5,418,398.40 is: 7,477,382.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,002,058.56 : 13,802,827.20 = 5,418,398.40 : x
  2. Step 2: Convert to fraction form
    10,002,058.56/13,802,827.20 = 5,418,398.40/x
  3. Step 3: Cross multiply
    10,002,058.56x = 13,802,827.20 × 5,418,398.40
  4. Step 4: Simplify right side
    10,002,058.56x = 74,789,216,815,956.48
  5. Step 5: Solve for x
    x = 74,789,216,815,956.48/10,002,058.56
  6. Step 6: Final answer
    x = 7,477,382.42

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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.