Home / 6,560,378.37-9,053,248.43-3,620,218.10

Finding the Fourth Proportional to 6,560,378.37, 9,053,248.43 and 3,620,218.10

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Solution

The fourth proportional to 6,560,378.37, 9,053,248.43 and 3,620,218.10 is: 4,995,860.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,560,378.37 : 9,053,248.43 = 3,620,218.10 : x
  2. Step 2: Convert to fraction form
    6,560,378.37/9,053,248.43 = 3,620,218.10/x
  3. Step 3: Cross multiply
    6,560,378.37x = 9,053,248.43 × 3,620,218.10
  4. Step 4: Simplify right side
    6,560,378.37x = 32,774,733,793,866.89
  5. Step 5: Solve for x
    x = 32,774,733,793,866.89/6,560,378.37
  6. Step 6: Final answer
    x = 4,995,860.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.