Home / 8,786,903.60-13,182,342.87-4,743,304.63

Finding the Fourth Proportional to 8,786,903.60, 13,182,342.87 and 4,743,304.63

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Solution

The fourth proportional to 8,786,903.60, 13,182,342.87 and 4,743,304.63 is: 7,116,029.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,786,903.60 : 13,182,342.87 = 4,743,304.63 : x
  2. Step 2: Convert to fraction form
    8,786,903.60/13,182,342.87 = 4,743,304.63/x
  3. Step 3: Cross multiply
    8,786,903.60x = 13,182,342.87 × 4,743,304.63
  4. Step 4: Simplify right side
    8,786,903.60x = 62,527,867,969,518.48
  5. Step 5: Solve for x
    x = 62,527,867,969,518.48/8,786,903.60
  6. Step 6: Final answer
    x = 7,116,029.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.