Home / 9,257,902.88-12,776,037.86-5,337,581.45

Finding the Fourth Proportional to 9,257,902.88, 12,776,037.86 and 5,337,581.45

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Solution

The fourth proportional to 9,257,902.88, 12,776,037.86 and 5,337,581.45 is: 7,365,938.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,257,902.88 : 12,776,037.86 = 5,337,581.45 : x
  2. Step 2: Convert to fraction form
    9,257,902.88/12,776,037.86 = 5,337,581.45/x
  3. Step 3: Cross multiply
    9,257,902.88x = 12,776,037.86 × 5,337,581.45
  4. Step 4: Simplify right side
    9,257,902.88x = 68,193,142,635,497.47
  5. Step 5: Solve for x
    x = 68,193,142,635,497.47/9,257,902.88
  6. Step 6: Final answer
    x = 7,365,938.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.