Home / 10,263,764.01-14,164,438.91-5,680,086.87

Finding the Fourth Proportional to 10,263,764.01, 14,164,438.91 and 5,680,086.87

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Solution

The fourth proportional to 10,263,764.01, 14,164,438.91 and 5,680,086.87 is: 7,838,765.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,263,764.01 : 14,164,438.91 = 5,680,086.87 : x
  2. Step 2: Convert to fraction form
    10,263,764.01/14,164,438.91 = 5,680,086.87/x
  3. Step 3: Cross multiply
    10,263,764.01x = 14,164,438.91 × 5,680,086.87
  4. Step 4: Simplify right side
    10,263,764.01x = 80,455,243,445,207.67
  5. Step 5: Solve for x
    x = 80,455,243,445,207.67/10,263,764.01
  6. Step 6: Final answer
    x = 7,838,765.91

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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.