Home / 7,114,740.58-9,818,339.94-3,851,552.88

Finding the Fourth Proportional to 7,114,740.58, 9,818,339.94 and 3,851,552.88

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Solution

The fourth proportional to 7,114,740.58, 9,818,339.94 and 3,851,552.88 is: 5,315,141.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,740.58 : 9,818,339.94 = 3,851,552.88 : x
  2. Step 2: Convert to fraction form
    7,114,740.58/9,818,339.94 = 3,851,552.88/x
  3. Step 3: Cross multiply
    7,114,740.58x = 9,818,339.94 × 3,851,552.88
  4. Step 4: Simplify right side
    7,114,740.58x = 37,815,855,472,726.02
  5. Step 5: Solve for x
    x = 37,815,855,472,726.02/7,114,740.58
  6. Step 6: Final answer
    x = 5,315,141.86

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1.5x scale

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.