Home / 15,221,804.61-22,836,065.33-4,439,949.29

Finding the Fourth Proportional to 15,221,804.61, 22,836,065.33 and 4,439,949.29

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Solution

The fourth proportional to 15,221,804.61, 22,836,065.33 and 4,439,949.29 is: 6,660,903.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,221,804.61 : 22,836,065.33 = 4,439,949.29 : x
  2. Step 2: Convert to fraction form
    15,221,804.61/22,836,065.33 = 4,439,949.29/x
  3. Step 3: Cross multiply
    15,221,804.61x = 22,836,065.33 × 4,439,949.29
  4. Step 4: Simplify right side
    15,221,804.61x = 101,390,972,030,881.91
  5. Step 5: Solve for x
    x = 101,390,972,030,881.91/15,221,804.61
  6. Step 6: Final answer
    x = 6,660,903.53

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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.