Home / 5,476,987.13-8,205,737.60-4,670,082.54

Finding the Fourth Proportional to 5,476,987.13, 8,205,737.60 and 4,670,082.54

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Solution

The fourth proportional to 5,476,987.13, 8,205,737.60 and 4,670,082.54 is: 6,996,816.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,476,987.13 : 8,205,737.60 = 4,670,082.54 : x
  2. Step 2: Convert to fraction form
    5,476,987.13/8,205,737.60 = 4,670,082.54/x
  3. Step 3: Cross multiply
    5,476,987.13x = 8,205,737.60 × 4,670,082.54
  4. Step 4: Simplify right side
    5,476,987.13x = 38,321,471,905,256.71
  5. Step 5: Solve for x
    x = 38,321,471,905,256.71/5,476,987.13
  6. Step 6: Final answer
    x = 6,996,816.14

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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.