Home / 6,425,000.56-9,634,400.64-3,730,004.20

Finding the Fourth Proportional to 6,425,000.56, 9,634,400.64 and 3,730,004.20

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Solution

The fourth proportional to 6,425,000.56, 9,634,400.64 and 3,730,004.20 is: 5,593,206.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,425,000.56 : 9,634,400.64 = 3,730,004.20 : x
  2. Step 2: Convert to fraction form
    6,425,000.56/9,634,400.64 = 3,730,004.20/x
  3. Step 3: Cross multiply
    6,425,000.56x = 9,634,400.64 × 3,730,004.20
  4. Step 4: Simplify right side
    6,425,000.56x = 35,936,354,851,682.70
  5. Step 5: Solve for x
    x = 35,936,354,851,682.70/6,425,000.56
  6. Step 6: Final answer
    x = 5,593,206.49

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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.