Home / 5,141,047.76-7,665,609.27-4,999,800.70

Finding the Fourth Proportional to 5,141,047.76, 7,665,609.27 and 4,999,800.70

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Solution

The fourth proportional to 5,141,047.76, 7,665,609.27 and 4,999,800.70 is: 7,455,001.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,141,047.76 : 7,665,609.27 = 4,999,800.70 : x
  2. Step 2: Convert to fraction form
    5,141,047.76/7,665,609.27 = 4,999,800.70/x
  3. Step 3: Cross multiply
    5,141,047.76x = 7,665,609.27 × 4,999,800.70
  4. Step 4: Simplify right side
    5,141,047.76x = 38,326,518,555,744.45
  5. Step 5: Solve for x
    x = 38,326,518,555,744.45/5,141,047.76
  6. Step 6: Final answer
    x = 7,455,001.47

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.