Home / 10,780,613.72-14,877,169.91-5,885,835.66

Finding the Fourth Proportional to 10,780,613.72, 14,877,169.91 and 5,885,835.66

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Solution

The fourth proportional to 10,780,613.72, 14,877,169.91 and 5,885,835.66 is: 8,122,411.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,780,613.72 : 14,877,169.91 = 5,885,835.66 : x
  2. Step 2: Convert to fraction form
    10,780,613.72/14,877,169.91 = 5,885,835.66/x
  3. Step 3: Cross multiply
    10,780,613.72x = 14,877,169.91 × 5,885,835.66
  4. Step 4: Simplify right side
    10,780,613.72x = 87,564,577,246,660.97
  5. Step 5: Solve for x
    x = 87,564,577,246,660.97/10,780,613.72
  6. Step 6: Final answer
    x = 8,122,411.16

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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.