Home / 7,139,337.33-10,685,323.89-6,501,115.92

Finding the Fourth Proportional to 7,139,337.33, 10,685,323.89 and 6,501,115.92

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Solution

The fourth proportional to 7,139,337.33, 10,685,323.89 and 6,501,115.92 is: 9,730,108.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,139,337.33 : 10,685,323.89 = 6,501,115.92 : x
  2. Step 2: Convert to fraction form
    7,139,337.33/10,685,323.89 = 6,501,115.92/x
  3. Step 3: Cross multiply
    7,139,337.33x = 10,685,323.89 × 6,501,115.92
  4. Step 4: Simplify right side
    7,139,337.33x = 69,466,529,251,635.33
  5. Step 5: Solve for x
    x = 69,466,529,251,635.33/7,139,337.33
  6. Step 6: Final answer
    x = 9,730,108.84

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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.