Home / 8,794,340.70-13,191,511.05-7,301,348.70

Finding the Fourth Proportional to 8,794,340.70, 13,191,511.05 and 7,301,348.70

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Solution

The fourth proportional to 8,794,340.70, 13,191,511.05 and 7,301,348.70 is: 10,952,023.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,794,340.70 : 13,191,511.05 = 7,301,348.70 : x
  2. Step 2: Convert to fraction form
    8,794,340.70/13,191,511.05 = 7,301,348.70/x
  3. Step 3: Cross multiply
    8,794,340.70x = 13,191,511.05 × 7,301,348.70
  4. Step 4: Simplify right side
    8,794,340.70x = 96,315,822,055,953.14
  5. Step 5: Solve for x
    x = 96,315,822,055,953.14/8,794,340.70
  6. Step 6: Final answer
    x = 10,952,023.05

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Similar ratio
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1.5x scale

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.