Home / 5,345,987.28-7,377,006.29-3,022,765.89

Finding the Fourth Proportional to 5,345,987.28, 7,377,006.29 and 3,022,765.89

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Solution

The fourth proportional to 5,345,987.28, 7,377,006.29 and 3,022,765.89 is: 4,171,159.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345,987.28 : 7,377,006.29 = 3,022,765.89 : x
  2. Step 2: Convert to fraction form
    5,345,987.28/7,377,006.29 = 3,022,765.89/x
  3. Step 3: Cross multiply
    5,345,987.28x = 7,377,006.29 × 3,022,765.89
  4. Step 4: Simplify right side
    5,345,987.28x = 22,298,962,983,727.45
  5. Step 5: Solve for x
    x = 22,298,962,983,727.45/5,345,987.28
  6. Step 6: Final answer
    x = 4,171,159.01

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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.