Home / 8,512,961.60-11,748,136.65-4,645,732.43

Finding the Fourth Proportional to 8,512,961.60, 11,748,136.65 and 4,645,732.43

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Solution

The fourth proportional to 8,512,961.60, 11,748,136.65 and 4,645,732.43 is: 6,411,246.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,512,961.60 : 11,748,136.65 = 4,645,732.43 : x
  2. Step 2: Convert to fraction form
    8,512,961.60/11,748,136.65 = 4,645,732.43/x
  3. Step 3: Cross multiply
    8,512,961.60x = 11,748,136.65 × 4,645,732.43
  4. Step 4: Simplify right side
    8,512,961.60x = 54,578,699,426,976.55
  5. Step 5: Solve for x
    x = 54,578,699,426,976.55/8,512,961.60
  6. Step 6: Final answer
    x = 6,411,246.99

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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.