Home / 7,021,360.80-10,532,041.20-5,745,902.40

Finding the Fourth Proportional to 7,021,360.80, 10,532,041.20 and 5,745,902.40

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Solution

The fourth proportional to 7,021,360.80, 10,532,041.20 and 5,745,902.40 is: 8,618,853.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,021,360.80 : 10,532,041.20 = 5,745,902.40 : x
  2. Step 2: Convert to fraction form
    7,021,360.80/10,532,041.20 = 5,745,902.40/x
  3. Step 3: Cross multiply
    7,021,360.80x = 10,532,041.20 × 5,745,902.40
  4. Step 4: Simplify right side
    7,021,360.80x = 60,516,080,807,978.88
  5. Step 5: Solve for x
    x = 60,516,080,807,978.88/7,021,360.80
  6. Step 6: Final answer
    x = 8,618,853.60

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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.