Home / 6,466,167.41-9,700,001.52-2,148,602.94

Finding the Fourth Proportional to 6,466,167.41, 9,700,001.52 and 2,148,602.94

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Solution

The fourth proportional to 6,466,167.41, 9,700,001.52 and 2,148,602.94 is: 3,223,153.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,466,167.41 : 9,700,001.52 = 2,148,602.94 : x
  2. Step 2: Convert to fraction form
    6,466,167.41/9,700,001.52 = 2,148,602.94/x
  3. Step 3: Cross multiply
    6,466,167.41x = 9,700,001.52 × 2,148,602.94
  4. Step 4: Simplify right side
    6,466,167.41x = 20,841,451,787,905.10
  5. Step 5: Solve for x
    x = 20,841,451,787,905.10/6,466,167.41
  6. Step 6: Final answer
    x = 3,223,153.76

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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.