Home / 7,083,462.40-10,607,478.90-5,666,286.40

Finding the Fourth Proportional to 7,083,462.40, 10,607,478.90 and 5,666,286.40

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Solution

The fourth proportional to 7,083,462.40, 10,607,478.90 and 5,666,286.40 is: 8,485,259.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,083,462.40 : 10,607,478.90 = 5,666,286.40 : x
  2. Step 2: Convert to fraction form
    7,083,462.40/10,607,478.90 = 5,666,286.40/x
  3. Step 3: Cross multiply
    7,083,462.40x = 10,607,478.90 × 5,666,286.40
  4. Step 4: Simplify right side
    7,083,462.40x = 60,105,013,429,356.97
  5. Step 5: Solve for x
    x = 60,105,013,429,356.97/7,083,462.40
  6. Step 6: Final answer
    x = 8,485,259.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.