Home / 5,679,122.40-8,475,219.54-5,073,279.66

Finding the Fourth Proportional to 5,679,122.40, 8,475,219.54 and 5,073,279.66

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Solution

The fourth proportional to 5,679,122.40, 8,475,219.54 and 5,073,279.66 is: 7,571,092.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,679,122.40 : 8,475,219.54 = 5,073,279.66 : x
  2. Step 2: Convert to fraction form
    5,679,122.40/8,475,219.54 = 5,073,279.66/x
  3. Step 3: Cross multiply
    5,679,122.40x = 8,475,219.54 × 5,073,279.66
  4. Step 4: Simplify right side
    5,679,122.40x = 42,997,158,906,316.55
  5. Step 5: Solve for x
    x = 42,997,158,906,316.55/5,679,122.40
  6. Step 6: Final answer
    x = 7,571,092.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.