Home / 10,830,473.31-14,937,443.76-9,204,263.85

Finding the Fourth Proportional to 10,830,473.31, 14,937,443.76 and 9,204,263.85

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Solution

The fourth proportional to 10,830,473.31, 14,937,443.76 and 9,204,263.85 is: 12,694,567.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,830,473.31 : 14,937,443.76 = 9,204,263.85 : x
  2. Step 2: Convert to fraction form
    10,830,473.31/14,937,443.76 = 9,204,263.85/x
  3. Step 3: Cross multiply
    10,830,473.31x = 14,937,443.76 × 9,204,263.85
  4. Step 4: Simplify right side
    10,830,473.31x = 137,488,173,611,576.06
  5. Step 5: Solve for x
    x = 137,488,173,611,576.06/10,830,473.31
  6. Step 6: Final answer
    x = 12,694,567.42

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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.