Home / 7,134,780.72-9,841,879.71-4,553,552.10

Finding the Fourth Proportional to 7,134,780.72, 9,841,879.71 and 4,553,552.10

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Solution

The fourth proportional to 7,134,780.72, 9,841,879.71 and 4,553,552.10 is: 6,281,273.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,134,780.72 : 9,841,879.71 = 4,553,552.10 : x
  2. Step 2: Convert to fraction form
    7,134,780.72/9,841,879.71 = 4,553,552.10/x
  3. Step 3: Cross multiply
    7,134,780.72x = 9,841,879.71 × 4,553,552.10
  4. Step 4: Simplify right side
    7,134,780.72x = 44,815,512,021,417.89
  5. Step 5: Solve for x
    x = 44,815,512,021,417.89/7,134,780.72
  6. Step 6: Final answer
    x = 6,281,273.91

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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.