Home / 8,718,422.87-12,033,089.64-5,773,045.11

Finding the Fourth Proportional to 8,718,422.87, 12,033,089.64 and 5,773,045.11

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Solution

The fourth proportional to 8,718,422.87, 12,033,089.64 and 5,773,045.11 is: 7,967,905.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,718,422.87 : 12,033,089.64 = 5,773,045.11 : x
  2. Step 2: Convert to fraction form
    8,718,422.87/12,033,089.64 = 5,773,045.11/x
  3. Step 3: Cross multiply
    8,718,422.87x = 12,033,089.64 × 5,773,045.11
  4. Step 4: Simplify right side
    8,718,422.87x = 69,467,569,304,393.66
  5. Step 5: Solve for x
    x = 69,467,569,304,393.66/8,718,422.87
  6. Step 6: Final answer
    x = 7,967,905.48

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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.