Home / 8,864,341.80-13,296,512.70-7,352,687.40

Finding the Fourth Proportional to 8,864,341.80, 13,296,512.70 and 7,352,687.40

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Solution

The fourth proportional to 8,864,341.80, 13,296,512.70 and 7,352,687.40 is: 11,029,031.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,864,341.80 : 13,296,512.70 = 7,352,687.40 : x
  2. Step 2: Convert to fraction form
    8,864,341.80/13,296,512.70 = 7,352,687.40/x
  3. Step 3: Cross multiply
    8,864,341.80x = 13,296,512.70 × 7,352,687.40
  4. Step 4: Simplify right side
    8,864,341.80x = 97,765,101,393,229.98
  5. Step 5: Solve for x
    x = 97,765,101,393,229.98/8,864,341.80
  6. Step 6: Final answer
    x = 11,029,031.10

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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.