Home / 6,281,464.32-8,666,213.20-4,107,280.12

Finding the Fourth Proportional to 6,281,464.32, 8,666,213.20 and 4,107,280.12

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Solution

The fourth proportional to 6,281,464.32, 8,666,213.20 and 4,107,280.12 is: 5,666,603.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281,464.32 : 8,666,213.20 = 4,107,280.12 : x
  2. Step 2: Convert to fraction form
    6,281,464.32/8,666,213.20 = 4,107,280.12/x
  3. Step 3: Cross multiply
    6,281,464.32x = 8,666,213.20 × 4,107,280.12
  4. Step 4: Simplify right side
    6,281,464.32x = 35,594,565,192,041.58
  5. Step 5: Solve for x
    x = 35,594,565,192,041.58/6,281,464.32
  6. Step 6: Final answer
    x = 5,666,603.10

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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.