Home / 6,271,454.40-9,407,181.60-4,854,278.40

Finding the Fourth Proportional to 6,271,454.40, 9,407,181.60 and 4,854,278.40

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Solution

The fourth proportional to 6,271,454.40, 9,407,181.60 and 4,854,278.40 is: 7,281,417.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,271,454.40 : 9,407,181.60 = 4,854,278.40 : x
  2. Step 2: Convert to fraction form
    6,271,454.40/9,407,181.60 = 4,854,278.40/x
  3. Step 3: Cross multiply
    6,271,454.40x = 9,407,181.60 × 4,854,278.40
  4. Step 4: Simplify right side
    6,271,454.40x = 45,665,078,445,757.45
  5. Step 5: Solve for x
    x = 45,665,078,445,757.45/6,271,454.40
  6. Step 6: Final answer
    x = 7,281,417.60

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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.