Home / 7,087,230.90-10,632,401.55-3,494,718.90

Finding the Fourth Proportional to 7,087,230.90, 10,632,401.55 and 3,494,718.90

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Solution

The fourth proportional to 7,087,230.90, 10,632,401.55 and 3,494,718.90 is: 5,242,845.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,087,230.90 : 10,632,401.55 = 3,494,718.90 : x
  2. Step 2: Convert to fraction form
    7,087,230.90/10,632,401.55 = 3,494,718.90/x
  3. Step 3: Cross multiply
    7,087,230.90x = 10,632,401.55 × 3,494,718.90
  4. Step 4: Simplify right side
    7,087,230.90x = 37,157,254,649,174.30
  5. Step 5: Solve for x
    x = 37,157,254,649,174.30/7,087,230.90
  6. Step 6: Final answer
    x = 5,242,845.22

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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.