Home / 10,891,688.68-15,030,406.92-5,996,810.80

Finding the Fourth Proportional to 10,891,688.68, 15,030,406.92 and 5,996,810.80

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Solution

The fourth proportional to 10,891,688.68, 15,030,406.92 and 5,996,810.80 is: 8,275,530.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,891,688.68 : 15,030,406.92 = 5,996,810.80 : x
  2. Step 2: Convert to fraction form
    10,891,688.68/15,030,406.92 = 5,996,810.80/x
  3. Step 3: Cross multiply
    10,891,688.68x = 15,030,406.92 × 5,996,810.80
  4. Step 4: Simplify right side
    10,891,688.68x = 90,134,506,546,250.73
  5. Step 5: Solve for x
    x = 90,134,506,546,250.73/10,891,688.68
  6. Step 6: Final answer
    x = 8,275,530.93

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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.