Home / 8,368,758.64-12,541,151.80-4,767,089.50

Finding the Fourth Proportional to 8,368,758.64, 12,541,151.80 and 4,767,089.50

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Solution

The fourth proportional to 8,368,758.64, 12,541,151.80 and 4,767,089.50 is: 7,143,806.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,368,758.64 : 12,541,151.80 = 4,767,089.50 : x
  2. Step 2: Convert to fraction form
    8,368,758.64/12,541,151.80 = 4,767,089.50/x
  3. Step 3: Cross multiply
    8,368,758.64x = 12,541,151.80 × 4,767,089.50
  4. Step 4: Simplify right side
    8,368,758.64x = 59,784,793,063,686.10
  5. Step 5: Solve for x
    x = 59,784,793,063,686.10/8,368,758.64
  6. Step 6: Final answer
    x = 7,143,806.58

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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.