Home / 5,578,191.40-8,367,287.10-5,341,995.40

Finding the Fourth Proportional to 5,578,191.40, 8,367,287.10 and 5,341,995.40

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Solution

The fourth proportional to 5,578,191.40, 8,367,287.10 and 5,341,995.40 is: 8,012,993.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,578,191.40 : 8,367,287.10 = 5,341,995.40 : x
  2. Step 2: Convert to fraction form
    5,578,191.40/8,367,287.10 = 5,341,995.40/x
  3. Step 3: Cross multiply
    5,578,191.40x = 8,367,287.10 × 5,341,995.40
  4. Step 4: Simplify right side
    5,578,191.40x = 44,698,009,198,679.34
  5. Step 5: Solve for x
    x = 44,698,009,198,679.34/5,578,191.40
  6. Step 6: Final answer
    x = 8,012,993.10

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Double scale
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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.