Home / 7,784,826.22-10,649,697.43-7,752,037.13

Finding the Fourth Proportional to 7,784,826.22, 10,649,697.43 and 7,752,037.13

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Solution

The fourth proportional to 7,784,826.22, 10,649,697.43 and 7,752,037.13 is: 10,604,841.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,784,826.22 : 10,649,697.43 = 7,752,037.13 : x
  2. Step 2: Convert to fraction form
    7,784,826.22/10,649,697.43 = 7,752,037.13/x
  3. Step 3: Cross multiply
    7,784,826.22x = 10,649,697.43 × 7,752,037.13
  4. Step 4: Simplify right side
    7,784,826.22x = 82,556,849,900,625.58
  5. Step 5: Solve for x
    x = 82,556,849,900,625.58/7,784,826.22
  6. Step 6: Final answer
    x = 10,604,841.72

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.