Home / 8,512,966.87-11,748,142.53-4,645,737.16

Finding the Fourth Proportional to 8,512,966.87, 11,748,142.53 and 4,645,737.16

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Solution

The fourth proportional to 8,512,966.87, 11,748,142.53 and 4,645,737.16 is: 6,411,252.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,512,966.87 : 11,748,142.53 = 4,645,737.16 : x
  2. Step 2: Convert to fraction form
    8,512,966.87/11,748,142.53 = 4,645,737.16/x
  3. Step 3: Cross multiply
    8,512,966.87x = 11,748,142.53 × 4,645,737.16
  4. Step 4: Simplify right side
    8,512,966.87x = 54,578,782,312,597.41
  5. Step 5: Solve for x
    x = 54,578,782,312,597.41/8,512,966.87
  6. Step 6: Final answer
    x = 6,411,252.76

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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.