Home / 9,159,466.41-12,639,488.75-5,029,468.63

Finding the Fourth Proportional to 9,159,466.41, 12,639,488.75 and 5,029,468.63

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Solution

The fourth proportional to 9,159,466.41, 12,639,488.75 and 5,029,468.63 is: 6,940,351.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,159,466.41 : 12,639,488.75 = 5,029,468.63 : x
  2. Step 2: Convert to fraction form
    9,159,466.41/12,639,488.75 = 5,029,468.63/x
  3. Step 3: Cross multiply
    9,159,466.41x = 12,639,488.75 × 5,029,468.63
  4. Step 4: Simplify right side
    9,159,466.41x = 63,569,912,173,814.29
  5. Step 5: Solve for x
    x = 63,569,912,173,814.29/9,159,466.41
  6. Step 6: Final answer
    x = 6,940,351.04

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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.