Home / 11,756,306.80-17,641,176-4,566,905.20

Finding the Fourth Proportional to 11,756,306.80, 17,641,176 and 4,566,905.20

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Solution

The fourth proportional to 11,756,306.80, 17,641,176 and 4,566,905.20 is: 6,852,966.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,756,306.80 : 17,641,176 = 4,566,905.20 : x
  2. Step 2: Convert to fraction form
    11,756,306.80/17,641,176 = 4,566,905.20/x
  3. Step 3: Cross multiply
    11,756,306.80x = 17,641,176 × 4,566,905.20
  4. Step 4: Simplify right side
    11,756,306.80x = 80,565,578,408,515.20
  5. Step 5: Solve for x
    x = 80,565,578,408,515.20/11,756,306.80
  6. Step 6: Final answer
    x = 6,852,966.65

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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.