Home / 7,527,113.62-10,387,361.37-4,089,382.90

Finding the Fourth Proportional to 7,527,113.62, 10,387,361.37 and 4,089,382.90

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Solution

The fourth proportional to 7,527,113.62, 10,387,361.37 and 4,089,382.90 is: 5,643,318.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,527,113.62 : 10,387,361.37 = 4,089,382.90 : x
  2. Step 2: Convert to fraction form
    7,527,113.62/10,387,361.37 = 4,089,382.90/x
  3. Step 3: Cross multiply
    7,527,113.62x = 10,387,361.37 × 4,089,382.90
  4. Step 4: Simplify right side
    7,527,113.62x = 42,477,897,962,598.57
  5. Step 5: Solve for x
    x = 42,477,897,962,598.57/7,527,113.62
  6. Step 6: Final answer
    x = 5,643,318.29

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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.