Home / 8,064,429.20-12,096,643.80-5,377,043.60

Finding the Fourth Proportional to 8,064,429.20, 12,096,643.80 and 5,377,043.60

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Solution

The fourth proportional to 8,064,429.20, 12,096,643.80 and 5,377,043.60 is: 8,065,565.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,429.20 : 12,096,643.80 = 5,377,043.60 : x
  2. Step 2: Convert to fraction form
    8,064,429.20/12,096,643.80 = 5,377,043.60/x
  3. Step 3: Cross multiply
    8,064,429.20x = 12,096,643.80 × 5,377,043.60
  4. Step 4: Simplify right side
    8,064,429.20x = 65,044,181,126,269.68
  5. Step 5: Solve for x
    x = 65,044,181,126,269.68/8,064,429.20
  6. Step 6: Final answer
    x = 8,065,565.40

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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.