Home / 9,164,689.77-13,748,804.91-3,484,472.43

Finding the Fourth Proportional to 9,164,689.77, 13,748,804.91 and 3,484,472.43

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Solution

The fourth proportional to 9,164,689.77, 13,748,804.91 and 3,484,472.43 is: 5,227,381.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,164,689.77 : 13,748,804.91 = 3,484,472.43 : x
  2. Step 2: Convert to fraction form
    9,164,689.77/13,748,804.91 = 3,484,472.43/x
  3. Step 3: Cross multiply
    9,164,689.77x = 13,748,804.91 × 3,484,472.43
  4. Step 4: Simplify right side
    9,164,689.77x = 47,907,331,636,921.27
  5. Step 5: Solve for x
    x = 47,907,331,636,921.27/9,164,689.77
  6. Step 6: Final answer
    x = 5,227,381.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.