Home / 6,416,953.60-9,625,076.16-2,156,681.92

Finding the Fourth Proportional to 6,416,953.60, 9,625,076.16 and 2,156,681.92

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Solution

The fourth proportional to 6,416,953.60, 9,625,076.16 and 2,156,681.92 is: 3,234,903.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416,953.60 : 9,625,076.16 = 2,156,681.92 : x
  2. Step 2: Convert to fraction form
    6,416,953.60/9,625,076.16 = 2,156,681.92/x
  3. Step 3: Cross multiply
    6,416,953.60x = 9,625,076.16 × 2,156,681.92
  4. Step 4: Simplify right side
    6,416,953.60x = 20,758,227,732,895.03
  5. Step 5: Solve for x
    x = 20,758,227,732,895.03/6,416,953.60
  6. Step 6: Final answer
    x = 3,234,903.82

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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.