Home / 6,687,999.20-10,031,998.80-4,984,882.40

Finding the Fourth Proportional to 6,687,999.20, 10,031,998.80 and 4,984,882.40

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Solution

The fourth proportional to 6,687,999.20, 10,031,998.80 and 4,984,882.40 is: 7,477,323.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,687,999.20 : 10,031,998.80 = 4,984,882.40 : x
  2. Step 2: Convert to fraction form
    6,687,999.20/10,031,998.80 = 4,984,882.40/x
  3. Step 3: Cross multiply
    6,687,999.20x = 10,031,998.80 × 4,984,882.40
  4. Step 4: Simplify right side
    6,687,999.20x = 50,008,334,254,941.12
  5. Step 5: Solve for x
    x = 50,008,334,254,941.12/6,687,999.20
  6. Step 6: Final answer
    x = 7,477,323.60

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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.