Home / 9,834,726.11-13,572,089.19-5,424,957.72

Finding the Fourth Proportional to 9,834,726.11, 13,572,089.19 and 5,424,957.72

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Solution

The fourth proportional to 9,834,726.11, 13,572,089.19 and 5,424,957.72 is: 7,486,533.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,834,726.11 : 13,572,089.19 = 5,424,957.72 : x
  2. Step 2: Convert to fraction form
    9,834,726.11/13,572,089.19 = 5,424,957.72/x
  3. Step 3: Cross multiply
    9,834,726.11x = 13,572,089.19 × 5,424,957.72
  4. Step 4: Simplify right side
    9,834,726.11x = 73,628,010,027,819.05
  5. Step 5: Solve for x
    x = 73,628,010,027,819.05/9,834,726.11
  6. Step 6: Final answer
    x = 7,486,533.86

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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.