Home / 7,164,452.18-9,884,347.52-4,065,180.36

Finding the Fourth Proportional to 7,164,452.18, 9,884,347.52 and 4,065,180.36

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Solution

The fourth proportional to 7,164,452.18, 9,884,347.52 and 4,065,180.36 is: 5,608,475.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,164,452.18 : 9,884,347.52 = 4,065,180.36 : x
  2. Step 2: Convert to fraction form
    7,164,452.18/9,884,347.52 = 4,065,180.36/x
  3. Step 3: Cross multiply
    7,164,452.18x = 9,884,347.52 × 4,065,180.36
  4. Step 4: Simplify right side
    7,164,452.18x = 40,181,655,409,718.70
  5. Step 5: Solve for x
    x = 40,181,655,409,718.70/7,164,452.18
  6. Step 6: Final answer
    x = 5,608,475.62

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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.