Home / 5,697,875.40-8,546,813.10-5,138,003.40

Finding the Fourth Proportional to 5,697,875.40, 8,546,813.10 and 5,138,003.40

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Solution

The fourth proportional to 5,697,875.40, 8,546,813.10 and 5,138,003.40 is: 7,707,005.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,697,875.40 : 8,546,813.10 = 5,138,003.40 : x
  2. Step 2: Convert to fraction form
    5,697,875.40/8,546,813.10 = 5,138,003.40/x
  3. Step 3: Cross multiply
    5,697,875.40x = 8,546,813.10 × 5,138,003.40
  4. Step 4: Simplify right side
    5,697,875.40x = 43,913,554,766,964.54
  5. Step 5: Solve for x
    x = 43,913,554,766,964.54/5,697,875.40
  6. Step 6: Final answer
    x = 7,707,005.10

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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.