Home / 7,471,347.89-10,310,348.29-4,208,479.97

Finding the Fourth Proportional to 7,471,347.89, 10,310,348.29 and 4,208,479.97

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Solution

The fourth proportional to 7,471,347.89, 10,310,348.29 and 4,208,479.97 is: 5,807,639.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,471,347.89 : 10,310,348.29 = 4,208,479.97 : x
  2. Step 2: Convert to fraction form
    7,471,347.89/10,310,348.29 = 4,208,479.97/x
  3. Step 3: Cross multiply
    7,471,347.89x = 10,310,348.29 × 4,208,479.97
  4. Step 4: Simplify right side
    7,471,347.89x = 43,390,894,262,188.74
  5. Step 5: Solve for x
    x = 43,390,894,262,188.74/7,471,347.89
  6. Step 6: Final answer
    x = 5,807,639.38

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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.