Home / 8,338,082.30-12,488,461.05-6,845,090.30

Finding the Fourth Proportional to 8,338,082.30, 12,488,461.05 and 6,845,090.30

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Solution

The fourth proportional to 8,338,082.30, 12,488,461.05 and 6,845,090.30 is: 10,252,314.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,338,082.30 : 12,488,461.05 = 6,845,090.30 : x
  2. Step 2: Convert to fraction form
    8,338,082.30/12,488,461.05 = 6,845,090.30/x
  3. Step 3: Cross multiply
    8,338,082.30x = 12,488,461.05 × 6,845,090.30
  4. Step 4: Simplify right side
    8,338,082.30x = 85,484,643,595,282.81
  5. Step 5: Solve for x
    x = 85,484,643,595,282.81/8,338,082.30
  6. Step 6: Final answer
    x = 10,252,314.68

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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.