Home / 6,564,507.68-9,051,879.12-4,268,410.40

Finding the Fourth Proportional to 6,564,507.68, 9,051,879.12 and 4,268,410.40

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Solution

The fourth proportional to 6,564,507.68, 9,051,879.12 and 4,268,410.40 is: 5,885,762.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,564,507.68 : 9,051,879.12 = 4,268,410.40 : x
  2. Step 2: Convert to fraction form
    6,564,507.68/9,051,879.12 = 4,268,410.40/x
  3. Step 3: Cross multiply
    6,564,507.68x = 9,051,879.12 × 4,268,410.40
  4. Step 4: Simplify right side
    6,564,507.68x = 38,637,134,975,350.85
  5. Step 5: Solve for x
    x = 38,637,134,975,350.85/6,564,507.68
  6. Step 6: Final answer
    x = 5,885,762.78

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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.