Home / 7,012,227.60-10,518,341.40-4,017,949.20

Finding the Fourth Proportional to 7,012,227.60, 10,518,341.40 and 4,017,949.20

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Solution

The fourth proportional to 7,012,227.60, 10,518,341.40 and 4,017,949.20 is: 6,026,923.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,012,227.60 : 10,518,341.40 = 4,017,949.20 : x
  2. Step 2: Convert to fraction form
    7,012,227.60/10,518,341.40 = 4,017,949.20/x
  3. Step 3: Cross multiply
    7,012,227.60x = 10,518,341.40 × 4,017,949.20
  4. Step 4: Simplify right side
    7,012,227.60x = 42,262,161,413,456.88
  5. Step 5: Solve for x
    x = 42,262,161,413,456.88/7,012,227.60
  6. Step 6: Final answer
    x = 6,026,923.80

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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.