Home / 5,547,123.68-7,655,200.09-3,099,837.88

Finding the Fourth Proportional to 5,547,123.68, 7,655,200.09 and 3,099,837.88

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Solution

The fourth proportional to 5,547,123.68, 7,655,200.09 and 3,099,837.88 is: 4,277,870.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,547,123.68 : 7,655,200.09 = 3,099,837.88 : x
  2. Step 2: Convert to fraction form
    5,547,123.68/7,655,200.09 = 3,099,837.88/x
  3. Step 3: Cross multiply
    5,547,123.68x = 7,655,200.09 × 3,099,837.88
  4. Step 4: Simplify right side
    5,547,123.68x = 23,729,879,215,686.39
  5. Step 5: Solve for x
    x = 23,729,879,215,686.39/5,547,123.68
  6. Step 6: Final answer
    x = 4,277,870.94

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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.