Home / 7,649,752.55-10,556,917.61-4,165,226.46

Finding the Fourth Proportional to 7,649,752.55, 10,556,917.61 and 4,165,226.46

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Solution

The fourth proportional to 7,649,752.55, 10,556,917.61 and 4,165,226.46 is: 5,748,153.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,649,752.55 : 10,556,917.61 = 4,165,226.46 : x
  2. Step 2: Convert to fraction form
    7,649,752.55/10,556,917.61 = 4,165,226.46/x
  3. Step 3: Cross multiply
    7,649,752.55x = 10,556,917.61 × 4,165,226.46
  4. Step 4: Simplify right side
    7,649,752.55x = 43,971,952,544,385.83
  5. Step 5: Solve for x
    x = 43,971,952,544,385.83/7,649,752.55
  6. Step 6: Final answer
    x = 5,748,153.59

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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.