Home / 9,382,087.40-14,056,542.30-8,320,404.20

Finding the Fourth Proportional to 9,382,087.40, 14,056,542.30 and 8,320,404.20

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Solution

The fourth proportional to 9,382,087.40, 14,056,542.30 and 8,320,404.20 is: 12,465,894.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,382,087.40 : 14,056,542.30 = 8,320,404.20 : x
  2. Step 2: Convert to fraction form
    9,382,087.40/14,056,542.30 = 8,320,404.20/x
  3. Step 3: Cross multiply
    9,382,087.40x = 14,056,542.30 × 8,320,404.20
  4. Step 4: Simplify right side
    9,382,087.40x = 116,956,113,590,397.67
  5. Step 5: Solve for x
    x = 116,956,113,590,397.67/9,382,087.40
  6. Step 6: Final answer
    x = 12,465,894.70

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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.