Home / 8,005,395.38-11,047,431.02-4,334,311.50

Finding the Fourth Proportional to 8,005,395.38, 11,047,431.02 and 4,334,311.50

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Solution

The fourth proportional to 8,005,395.38, 11,047,431.02 and 4,334,311.50 is: 5,981,341.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,005,395.38 : 11,047,431.02 = 4,334,311.50 : x
  2. Step 2: Convert to fraction form
    8,005,395.38/11,047,431.02 = 4,334,311.50/x
  3. Step 3: Cross multiply
    8,005,395.38x = 11,047,431.02 × 4,334,311.50
  4. Step 4: Simplify right side
    8,005,395.38x = 47,883,007,315,442.73
  5. Step 5: Solve for x
    x = 47,883,007,315,442.73/8,005,395.38
  6. Step 6: Final answer
    x = 5,981,341.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.