Home / 8,172,747.59-11,278,391.63-4,736,981.52

Finding the Fourth Proportional to 8,172,747.59, 11,278,391.63 and 4,736,981.52

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Solution

The fourth proportional to 8,172,747.59, 11,278,391.63 and 4,736,981.52 is: 6,537,034.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,172,747.59 : 11,278,391.63 = 4,736,981.52 : x
  2. Step 2: Convert to fraction form
    8,172,747.59/11,278,391.63 = 4,736,981.52/x
  3. Step 3: Cross multiply
    8,172,747.59x = 11,278,391.63 × 4,736,981.52
  4. Step 4: Simplify right side
    8,172,747.59x = 53,425,532,702,947.77
  5. Step 5: Solve for x
    x = 53,425,532,702,947.77/8,172,747.59
  6. Step 6: Final answer
    x = 6,537,034.47

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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.