Home / 8,964,045.70-13,446,068.55-8,271,204.10

Finding the Fourth Proportional to 8,964,045.70, 13,446,068.55 and 8,271,204.10

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Solution

The fourth proportional to 8,964,045.70, 13,446,068.55 and 8,271,204.10 is: 12,406,806.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,964,045.70 : 13,446,068.55 = 8,271,204.10 : x
  2. Step 2: Convert to fraction form
    8,964,045.70/13,446,068.55 = 8,271,204.10/x
  3. Step 3: Cross multiply
    8,964,045.70x = 13,446,068.55 × 8,271,204.10
  4. Step 4: Simplify right side
    8,964,045.70x = 111,215,177,319,641.06
  5. Step 5: Solve for x
    x = 111,215,177,319,641.06/8,964,045.70
  6. Step 6: Final answer
    x = 12,406,806.15

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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.