Home / 9,173,356.92-12,658,913.69-5,910,309.18

Finding the Fourth Proportional to 9,173,356.92, 12,658,913.69 and 5,910,309.18

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Solution

The fourth proportional to 9,173,356.92, 12,658,913.69 and 5,910,309.18 is: 8,156,021.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,173,356.92 : 12,658,913.69 = 5,910,309.18 : x
  2. Step 2: Convert to fraction form
    9,173,356.92/12,658,913.69 = 5,910,309.18/x
  3. Step 3: Cross multiply
    9,173,356.92x = 12,658,913.69 × 5,910,309.18
  4. Step 4: Simplify right side
    9,173,356.92x = 74,818,093,761,283.12
  5. Step 5: Solve for x
    x = 74,818,093,761,283.12/9,173,356.92
  6. Step 6: Final answer
    x = 8,156,021.23

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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.