Home / 9,237,913.92-12,748,337.28-5,163,529.68

Finding the Fourth Proportional to 9,237,913.92, 12,748,337.28 and 5,163,529.68

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Solution

The fourth proportional to 9,237,913.92, 12,748,337.28 and 5,163,529.68 is: 7,125,679.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,237,913.92 : 12,748,337.28 = 5,163,529.68 : x
  2. Step 2: Convert to fraction form
    9,237,913.92/12,748,337.28 = 5,163,529.68/x
  3. Step 3: Cross multiply
    9,237,913.92x = 12,748,337.28 × 5,163,529.68
  4. Step 4: Simplify right side
    9,237,913.92x = 65,826,417,915,930.46
  5. Step 5: Solve for x
    x = 65,826,417,915,930.46/9,237,913.92
  6. Step 6: Final answer
    x = 7,125,679.94

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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.