Home / 7,105,688.60-10,658,532.90-5,971,947.80

Finding the Fourth Proportional to 7,105,688.60, 10,658,532.90 and 5,971,947.80

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Solution

The fourth proportional to 7,105,688.60, 10,658,532.90 and 5,971,947.80 is: 8,957,921.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,105,688.60 : 10,658,532.90 = 5,971,947.80 : x
  2. Step 2: Convert to fraction form
    7,105,688.60/10,658,532.90 = 5,971,947.80/x
  3. Step 3: Cross multiply
    7,105,688.60x = 10,658,532.90 × 5,971,947.80
  4. Step 4: Simplify right side
    7,105,688.60x = 63,652,202,103,382.62
  5. Step 5: Solve for x
    x = 63,652,202,103,382.62/7,105,688.60
  6. Step 6: Final answer
    x = 8,957,921.70

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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.