Home / 6,718,909.36-10,084,860.24-6,354,775.48

Finding the Fourth Proportional to 6,718,909.36, 10,084,860.24 and 6,354,775.48

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Solution

The fourth proportional to 6,718,909.36, 10,084,860.24 and 6,354,775.48 is: 9,538,307.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,718,909.36 : 10,084,860.24 = 6,354,775.48 : x
  2. Step 2: Convert to fraction form
    6,718,909.36/10,084,860.24 = 6,354,775.48/x
  3. Step 3: Cross multiply
    6,718,909.36x = 10,084,860.24 × 6,354,775.48
  4. Step 4: Simplify right side
    6,718,909.36x = 64,087,022,572,378.92
  5. Step 5: Solve for x
    x = 64,087,022,572,378.92/6,718,909.36
  6. Step 6: Final answer
    x = 9,538,307.36

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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.