Home / 10,803,305.72-14,908,352.18-5,908,512.62

Finding the Fourth Proportional to 10,803,305.72, 14,908,352.18 and 5,908,512.62

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Solution

The fourth proportional to 10,803,305.72, 14,908,352.18 and 5,908,512.62 is: 8,153,632.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,803,305.72 : 14,908,352.18 = 5,908,512.62 : x
  2. Step 2: Convert to fraction form
    10,803,305.72/14,908,352.18 = 5,908,512.62/x
  3. Step 3: Cross multiply
    10,803,305.72x = 14,908,352.18 × 5,908,512.62
  4. Step 4: Simplify right side
    10,803,305.72x = 88,086,186,998,934.52
  5. Step 5: Solve for x
    x = 88,086,186,998,934.52/10,803,305.72
  6. Step 6: Final answer
    x = 8,153,632.72

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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.