Home / 9,758,416.68-13,466,694.18-5,407,575.69

Finding the Fourth Proportional to 9,758,416.68, 13,466,694.18 and 5,407,575.69

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Solution

The fourth proportional to 9,758,416.68, 13,466,694.18 and 5,407,575.69 is: 7,462,498.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,758,416.68 : 13,466,694.18 = 5,407,575.69 : x
  2. Step 2: Convert to fraction form
    9,758,416.68/13,466,694.18 = 5,407,575.69/x
  3. Step 3: Cross multiply
    9,758,416.68x = 13,466,694.18 × 5,407,575.69
  4. Step 4: Simplify right side
    9,758,416.68x = 72,822,168,143,210.98
  5. Step 5: Solve for x
    x = 72,822,168,143,210.98/9,758,416.68
  6. Step 6: Final answer
    x = 7,462,498.33

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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.