Home / 6,465,898.32-8,923,538.28-3,712,946.46

Finding the Fourth Proportional to 6,465,898.32, 8,923,538.28 and 3,712,946.46

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Solution

The fourth proportional to 6,465,898.32, 8,923,538.28 and 3,712,946.46 is: 5,124,209.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,465,898.32 : 8,923,538.28 = 3,712,946.46 : x
  2. Step 2: Convert to fraction form
    6,465,898.32/8,923,538.28 = 3,712,946.46/x
  3. Step 3: Cross multiply
    6,465,898.32x = 8,923,538.28 × 3,712,946.46
  4. Step 4: Simplify right side
    6,465,898.32x = 33,132,619,867,400.48
  5. Step 5: Solve for x
    x = 33,132,619,867,400.48/6,465,898.32
  6. Step 6: Final answer
    x = 5,124,209.85

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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.