Home / 7,729,842.08-10,668,494.76-4,468,547.58

Finding the Fourth Proportional to 7,729,842.08, 10,668,494.76 and 4,468,547.58

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Solution

The fourth proportional to 7,729,842.08, 10,668,494.76 and 4,468,547.58 is: 6,167,354.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,729,842.08 : 10,668,494.76 = 4,468,547.58 : x
  2. Step 2: Convert to fraction form
    7,729,842.08/10,668,494.76 = 4,468,547.58/x
  3. Step 3: Cross multiply
    7,729,842.08x = 10,668,494.76 × 4,468,547.58
  4. Step 4: Simplify right side
    7,729,842.08x = 47,672,676,442,040.68
  5. Step 5: Solve for x
    x = 47,672,676,442,040.68/7,729,842.08
  6. Step 6: Final answer
    x = 6,167,354.51

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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.