Home / 7,605,331.41-11,400,320.73-4,767,436.47

Finding the Fourth Proportional to 7,605,331.41, 11,400,320.73 and 4,767,436.47

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Solution

The fourth proportional to 7,605,331.41, 11,400,320.73 and 4,767,436.47 is: 7,146,342.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,605,331.41 : 11,400,320.73 = 4,767,436.47 : x
  2. Step 2: Convert to fraction form
    7,605,331.41/11,400,320.73 = 4,767,436.47/x
  3. Step 3: Cross multiply
    7,605,331.41x = 11,400,320.73 × 4,767,436.47
  4. Step 4: Simplify right side
    7,605,331.41x = 54,350,304,817,899.02
  5. Step 5: Solve for x
    x = 54,350,304,817,899.02/7,605,331.41
  6. Step 6: Final answer
    x = 7,146,342.73

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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.