Home / 5,463,140.60-8,194,710.90-2,912,223.80

Finding the Fourth Proportional to 5,463,140.60, 8,194,710.90 and 2,912,223.80

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Solution

The fourth proportional to 5,463,140.60, 8,194,710.90 and 2,912,223.80 is: 4,368,335.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,463,140.60 : 8,194,710.90 = 2,912,223.80 : x
  2. Step 2: Convert to fraction form
    5,463,140.60/8,194,710.90 = 2,912,223.80/x
  3. Step 3: Cross multiply
    5,463,140.60x = 8,194,710.90 × 2,912,223.80
  4. Step 4: Simplify right side
    5,463,140.60x = 23,864,832,117,099.42
  5. Step 5: Solve for x
    x = 23,864,832,117,099.42/5,463,140.60
  6. Step 6: Final answer
    x = 4,368,335.70

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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.