Home / 8,268,041.12-11,410,029.41-4,547,019.20

Finding the Fourth Proportional to 8,268,041.12, 11,410,029.41 and 4,547,019.20

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Solution

The fourth proportional to 8,268,041.12, 11,410,029.41 and 4,547,019.20 is: 6,274,959.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,268,041.12 : 11,410,029.41 = 4,547,019.20 : x
  2. Step 2: Convert to fraction form
    8,268,041.12/11,410,029.41 = 4,547,019.20/x
  3. Step 3: Cross multiply
    8,268,041.12x = 11,410,029.41 × 4,547,019.20
  4. Step 4: Simplify right side
    8,268,041.12x = 51,881,622,720,049.43
  5. Step 5: Solve for x
    x = 51,881,622,720,049.43/8,268,041.12
  6. Step 6: Final answer
    x = 6,274,959.45

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.