Home / 8,473,911.40-12,694,278.30-5,098,090.60

Finding the Fourth Proportional to 8,473,911.40, 12,694,278.30 and 5,098,090.60

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Solution

The fourth proportional to 8,473,911.40, 12,694,278.30 and 5,098,090.60 is: 7,637,155.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,473,911.40 : 12,694,278.30 = 5,098,090.60 : x
  2. Step 2: Convert to fraction form
    8,473,911.40/12,694,278.30 = 5,098,090.60/x
  3. Step 3: Cross multiply
    8,473,911.40x = 12,694,278.30 × 5,098,090.60
  4. Step 4: Simplify right side
    8,473,911.40x = 64,716,580,875,013.98
  5. Step 5: Solve for x
    x = 64,716,580,875,013.98/8,473,911.40
  6. Step 6: Final answer
    x = 7,637,155.71

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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.