Home / 10,568,179.06-14,584,089.21-6,438,210.05

Finding the Fourth Proportional to 10,568,179.06, 14,584,089.21 and 6,438,210.05

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Solution

The fourth proportional to 10,568,179.06, 14,584,089.21 and 6,438,210.05 is: 8,884,731.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,568,179.06 : 14,584,089.21 = 6,438,210.05 : x
  2. Step 2: Convert to fraction form
    10,568,179.06/14,584,089.21 = 6,438,210.05/x
  3. Step 3: Cross multiply
    10,568,179.06x = 14,584,089.21 × 6,438,210.05
  4. Step 4: Simplify right side
    10,568,179.06x = 93,895,429,721,918.56
  5. Step 5: Solve for x
    x = 93,895,429,721,918.56/10,568,179.06
  6. Step 6: Final answer
    x = 8,884,731.15

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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.