Home / 8,752,267.82-12,066,902.19-7,176,594.47

Finding the Fourth Proportional to 8,752,267.82, 12,066,902.19 and 7,176,594.47

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Solution

The fourth proportional to 8,752,267.82, 12,066,902.19 and 7,176,594.47 is: 9,894,494.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,752,267.82 : 12,066,902.19 = 7,176,594.47 : x
  2. Step 2: Convert to fraction form
    8,752,267.82/12,066,902.19 = 7,176,594.47/x
  3. Step 3: Cross multiply
    8,752,267.82x = 12,066,902.19 × 7,176,594.47
  4. Step 4: Simplify right side
    8,752,267.82x = 86,599,263,466,450.38
  5. Step 5: Solve for x
    x = 86,599,263,466,450.38/8,752,267.82
  6. Step 6: Final answer
    x = 9,894,494.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.