Home / 7,915,315.74-10,923,176.20-4,477,482.96

Finding the Fourth Proportional to 7,915,315.74, 10,923,176.20 and 4,477,482.96

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Solution

The fourth proportional to 7,915,315.74, 10,923,176.20 and 4,477,482.96 is: 6,178,949.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,915,315.74 : 10,923,176.20 = 4,477,482.96 : x
  2. Step 2: Convert to fraction form
    7,915,315.74/10,923,176.20 = 4,477,482.96/x
  3. Step 3: Cross multiply
    7,915,315.74x = 10,923,176.20 × 4,477,482.96
  4. Step 4: Simplify right side
    7,915,315.74x = 48,908,335,304,577.55
  5. Step 5: Solve for x
    x = 48,908,335,304,577.55/7,915,315.74
  6. Step 6: Final answer
    x = 6,178,949.38

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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.