Home / 7,646,306.40-10,551,821.67-4,208,473.62

Finding the Fourth Proportional to 7,646,306.40, 10,551,821.67 and 4,208,473.62

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Solution

The fourth proportional to 7,646,306.40, 10,551,821.67 and 4,208,473.62 is: 5,807,648.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,646,306.40 : 10,551,821.67 = 4,208,473.62 : x
  2. Step 2: Convert to fraction form
    7,646,306.40/10,551,821.67 = 4,208,473.62/x
  3. Step 3: Cross multiply
    7,646,306.40x = 10,551,821.67 × 4,208,473.62
  4. Step 4: Simplify right side
    7,646,306.40x = 44,407,063,141,139.34
  5. Step 5: Solve for x
    x = 44,407,063,141,139.34/7,646,306.40
  6. Step 6: Final answer
    x = 5,807,648.92

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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.