Home / 8,364,671.60-12,547,607.12-3,502,084.87

Finding the Fourth Proportional to 8,364,671.60, 12,547,607.12 and 3,502,084.87

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Solution

The fourth proportional to 8,364,671.60, 12,547,607.12 and 3,502,084.87 is: 5,253,378.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,364,671.60 : 12,547,607.12 = 3,502,084.87 : x
  2. Step 2: Convert to fraction form
    8,364,671.60/12,547,607.12 = 3,502,084.87/x
  3. Step 3: Cross multiply
    8,364,671.60x = 12,547,607.12 × 3,502,084.87
  4. Step 4: Simplify right side
    8,364,671.60x = 43,942,784,969,407.82
  5. Step 5: Solve for x
    x = 43,942,784,969,407.82/8,364,671.60
  6. Step 6: Final answer
    x = 5,253,378.38

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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.