Home / 10,830,473.82-14,937,444.46-9,204,264.36

Finding the Fourth Proportional to 10,830,473.82, 14,937,444.46 and 9,204,264.36

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Solution

The fourth proportional to 10,830,473.82, 14,937,444.46 and 9,204,264.36 is: 12,694,568.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,830,473.82 : 14,937,444.46 = 9,204,264.36 : x
  2. Step 2: Convert to fraction form
    10,830,473.82/14,937,444.46 = 9,204,264.36/x
  3. Step 3: Cross multiply
    10,830,473.82x = 14,937,444.46 × 9,204,264.36
  4. Step 4: Simplify right side
    10,830,473.82x = 137,488,187,672,657.44
  5. Step 5: Solve for x
    x = 137,488,187,672,657.44/10,830,473.82
  6. Step 6: Final answer
    x = 12,694,568.12

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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.