Home / 5,381,701.75-8,076,335.52-4,867,158.97

Finding the Fourth Proportional to 5,381,701.75, 8,076,335.52 and 4,867,158.97

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Solution

The fourth proportional to 5,381,701.75, 8,076,335.52 and 4,867,158.97 is: 7,304,159.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381,701.75 : 8,076,335.52 = 4,867,158.97 : x
  2. Step 2: Convert to fraction form
    5,381,701.75/8,076,335.52 = 4,867,158.97/x
  3. Step 3: Cross multiply
    5,381,701.75x = 8,076,335.52 × 4,867,158.97
  4. Step 4: Simplify right side
    5,381,701.75x = 39,308,808,870,897.61
  5. Step 5: Solve for x
    x = 39,308,808,870,897.61/5,381,701.75
  6. Step 6: Final answer
    x = 7,304,159.67

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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.