Home / 10,758,879.71-14,847,158.09-5,864,101.55

Finding the Fourth Proportional to 10,758,879.71, 14,847,158.09 and 5,864,101.55

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Solution

The fourth proportional to 10,758,879.71, 14,847,158.09 and 5,864,101.55 is: 8,092,407.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,758,879.71 : 14,847,158.09 = 5,864,101.55 : x
  2. Step 2: Convert to fraction form
    10,758,879.71/14,847,158.09 = 5,864,101.55/x
  3. Step 3: Cross multiply
    10,758,879.71x = 14,847,158.09 × 5,864,101.55
  4. Step 4: Simplify right side
    10,758,879.71x = 87,065,242,739,343.53
  5. Step 5: Solve for x
    x = 87,065,242,739,343.53/10,758,879.71
  6. Step 6: Final answer
    x = 8,092,407.86

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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.