Home / 6,432,520.60-8,873,527.81-5,210,206.30

Finding the Fourth Proportional to 6,432,520.60, 8,873,527.81 and 5,210,206.30

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Solution

The fourth proportional to 6,432,520.60, 8,873,527.81 and 5,210,206.30 is: 7,187,370.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,432,520.60 : 8,873,527.81 = 5,210,206.30 : x
  2. Step 2: Convert to fraction form
    6,432,520.60/8,873,527.81 = 5,210,206.30/x
  3. Step 3: Cross multiply
    6,432,520.60x = 8,873,527.81 × 5,210,206.30
  4. Step 4: Simplify right side
    6,432,520.60x = 46,232,910,428,468.53
  5. Step 5: Solve for x
    x = 46,232,910,428,468.53/6,432,520.60
  6. Step 6: Final answer
    x = 7,187,370.76

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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.