Home / 8,968,869.45-13,453,304.18-6,577,384.95

Finding the Fourth Proportional to 8,968,869.45, 13,453,304.18 and 6,577,384.95

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Solution

The fourth proportional to 8,968,869.45, 13,453,304.18 and 6,577,384.95 is: 9,866,077.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,968,869.45 : 13,453,304.18 = 6,577,384.95 : x
  2. Step 2: Convert to fraction form
    8,968,869.45/13,453,304.18 = 6,577,384.95/x
  3. Step 3: Cross multiply
    8,968,869.45x = 13,453,304.18 × 6,577,384.95
  4. Step 4: Simplify right side
    8,968,869.45x = 88,487,560,408,417.17
  5. Step 5: Solve for x
    x = 88,487,560,408,417.17/8,968,869.45
  6. Step 6: Final answer
    x = 9,866,077.43

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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.