Home / 7,007,401.10-10,511,101.65-4,125,809.90

Finding the Fourth Proportional to 7,007,401.10, 10,511,101.65 and 4,125,809.90

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Solution

The fourth proportional to 7,007,401.10, 10,511,101.65 and 4,125,809.90 is: 6,188,714.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007,401.10 : 10,511,101.65 = 4,125,809.90 : x
  2. Step 2: Convert to fraction form
    7,007,401.10/10,511,101.65 = 4,125,809.90/x
  3. Step 3: Cross multiply
    7,007,401.10x = 10,511,101.65 × 4,125,809.90
  4. Step 4: Simplify right side
    7,007,401.10x = 43,366,807,247,476.34
  5. Step 5: Solve for x
    x = 43,366,807,247,476.34/7,007,401.10
  6. Step 6: Final answer
    x = 6,188,714.85

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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.