Home / 8,689,337.40-13,046,447.70-4,910,201.40

Finding the Fourth Proportional to 8,689,337.40, 13,046,447.70 and 4,910,201.40

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Solution

The fourth proportional to 8,689,337.40, 13,046,447.70 and 4,910,201.40 is: 7,372,332.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,689,337.40 : 13,046,447.70 = 4,910,201.40 : x
  2. Step 2: Convert to fraction form
    8,689,337.40/13,046,447.70 = 4,910,201.40/x
  3. Step 3: Cross multiply
    8,689,337.40x = 13,046,447.70 × 4,910,201.40
  4. Step 4: Simplify right side
    8,689,337.40x = 64,060,685,761,566.78
  5. Step 5: Solve for x
    x = 64,060,685,761,566.78/8,689,337.40
  6. Step 6: Final answer
    x = 7,372,332.64

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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.