Home / 9,986,733.24-13,781,634.10-5,402,956.20

Finding the Fourth Proportional to 9,986,733.24, 13,781,634.10 and 5,402,956.20

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Solution

The fourth proportional to 9,986,733.24, 13,781,634.10 and 5,402,956.20 is: 7,456,048.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,986,733.24 : 13,781,634.10 = 5,402,956.20 : x
  2. Step 2: Convert to fraction form
    9,986,733.24/13,781,634.10 = 5,402,956.20/x
  3. Step 3: Cross multiply
    9,986,733.24x = 13,781,634.10 × 5,402,956.20
  4. Step 4: Simplify right side
    9,986,733.24x = 74,461,565,406,726.42
  5. Step 5: Solve for x
    x = 74,461,565,406,726.42/9,986,733.24
  6. Step 6: Final answer
    x = 7,456,048.30

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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.