Home / 10,065,866.91-15,084,725.93-5,444,876.70

Finding the Fourth Proportional to 10,065,866.91, 15,084,725.93 and 5,444,876.70

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Solution

The fourth proportional to 10,065,866.91, 15,084,725.93 and 5,444,876.70 is: 8,159,701.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,065,866.91 : 15,084,725.93 = 5,444,876.70 : x
  2. Step 2: Convert to fraction form
    10,065,866.91/15,084,725.93 = 5,444,876.70/x
  3. Step 3: Cross multiply
    10,065,866.91x = 15,084,725.93 × 5,444,876.70
  4. Step 4: Simplify right side
    10,065,866.91x = 82,134,472,765,964.17
  5. Step 5: Solve for x
    x = 82,134,472,765,964.17/10,065,866.91
  6. Step 6: Final answer
    x = 8,159,701.84

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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.