Home / 7,105,715.60-10,658,573.40-5,971,974.80

Finding the Fourth Proportional to 7,105,715.60, 10,658,573.40 and 5,971,974.80

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Solution

The fourth proportional to 7,105,715.60, 10,658,573.40 and 5,971,974.80 is: 8,957,962.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,105,715.60 : 10,658,573.40 = 5,971,974.80 : x
  2. Step 2: Convert to fraction form
    7,105,715.60/10,658,573.40 = 5,971,974.80/x
  3. Step 3: Cross multiply
    7,105,715.60x = 10,658,573.40 × 5,971,974.80
  4. Step 4: Simplify right side
    7,105,715.60x = 63,652,731,748,750.32
  5. Step 5: Solve for x
    x = 63,652,731,748,750.32/7,105,715.60
  6. Step 6: Final answer
    x = 8,957,962.20

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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.