Home / 5,613,117.77-7,745,524.05-4,143,807.78

Finding the Fourth Proportional to 5,613,117.77, 7,745,524.05 and 4,143,807.78

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Solution

The fourth proportional to 5,613,117.77, 7,745,524.05 and 4,143,807.78 is: 5,718,027.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,613,117.77 : 7,745,524.05 = 4,143,807.78 : x
  2. Step 2: Convert to fraction form
    5,613,117.77/7,745,524.05 = 4,143,807.78/x
  3. Step 3: Cross multiply
    5,613,117.77x = 7,745,524.05 × 4,143,807.78
  4. Step 4: Simplify right side
    5,613,117.77x = 32,095,962,818,567.11
  5. Step 5: Solve for x
    x = 32,095,962,818,567.11/5,613,117.77
  6. Step 6: Final answer
    x = 5,718,027.69

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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.