Home / 7,656,728.15-11,506,182.20-4,065,183.29

Finding the Fourth Proportional to 7,656,728.15, 11,506,182.20 and 4,065,183.29

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Solution

The fourth proportional to 7,656,728.15, 11,506,182.20 and 4,065,183.29 is: 6,108,972.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,656,728.15 : 11,506,182.20 = 4,065,183.29 : x
  2. Step 2: Convert to fraction form
    7,656,728.15/11,506,182.20 = 4,065,183.29/x
  3. Step 3: Cross multiply
    7,656,728.15x = 11,506,182.20 × 4,065,183.29
  4. Step 4: Simplify right side
    7,656,728.15x = 46,774,739,634,819.41
  5. Step 5: Solve for x
    x = 46,774,739,634,819.41/7,656,728.15
  6. Step 6: Final answer
    x = 6,108,972.23

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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.