Home / 8,779,755.38-13,174,174.02-6,370,769.73

Finding the Fourth Proportional to 8,779,755.38, 13,174,174.02 and 6,370,769.73

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Solution

The fourth proportional to 8,779,755.38, 13,174,174.02 and 6,370,769.73 is: 9,559,449.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,779,755.38 : 13,174,174.02 = 6,370,769.73 : x
  2. Step 2: Convert to fraction form
    8,779,755.38/13,174,174.02 = 6,370,769.73/x
  3. Step 3: Cross multiply
    8,779,755.38x = 13,174,174.02 × 6,370,769.73
  4. Step 4: Simplify right side
    8,779,755.38x = 83,929,629,009,807.05
  5. Step 5: Solve for x
    x = 83,929,629,009,807.05/8,779,755.38
  6. Step 6: Final answer
    x = 9,559,449.60

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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.