Home / 5,304,401.20-7,968,411.60-5,089,200.40

Finding the Fourth Proportional to 5,304,401.20, 7,968,411.60 and 5,089,200.40

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Solution

The fourth proportional to 5,304,401.20, 7,968,411.60 and 5,089,200.40 is: 7,645,131.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,304,401.20 : 7,968,411.60 = 5,089,200.40 : x
  2. Step 2: Convert to fraction form
    5,304,401.20/7,968,411.60 = 5,089,200.40/x
  3. Step 3: Cross multiply
    5,304,401.20x = 7,968,411.60 × 5,089,200.40
  4. Step 4: Simplify right side
    5,304,401.20x = 40,552,843,502,084.64
  5. Step 5: Solve for x
    x = 40,552,843,502,084.64/5,304,401.20
  6. Step 6: Final answer
    x = 7,645,131.27

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1.5x scale

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.