Home / 10,130,259.70-15,182,487.15-4,139,859.70

Finding the Fourth Proportional to 10,130,259.70, 15,182,487.15 and 4,139,859.70

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Solution

The fourth proportional to 10,130,259.70, 15,182,487.15 and 4,139,859.70 is: 6,204,516.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,130,259.70 : 15,182,487.15 = 4,139,859.70 : x
  2. Step 2: Convert to fraction form
    10,130,259.70/15,182,487.15 = 4,139,859.70/x
  3. Step 3: Cross multiply
    10,130,259.70x = 15,182,487.15 × 4,139,859.70
  4. Step 4: Simplify right side
    10,130,259.70x = 62,853,366,698,052.86
  5. Step 5: Solve for x
    x = 62,853,366,698,052.86/10,130,259.70
  6. Step 6: Final answer
    x = 6,204,516.82

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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.