Home / 7,730,189.44-10,668,645.76-4,674,425.60

Finding the Fourth Proportional to 7,730,189.44, 10,668,645.76 and 4,674,425.60

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Solution

The fourth proportional to 7,730,189.44, 10,668,645.76 and 4,674,425.60 is: 6,451,302.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,730,189.44 : 10,668,645.76 = 4,674,425.60 : x
  2. Step 2: Convert to fraction form
    7,730,189.44/10,668,645.76 = 4,674,425.60/x
  3. Step 3: Cross multiply
    7,730,189.44x = 10,668,645.76 × 4,674,425.60
  4. Step 4: Simplify right side
    7,730,189.44x = 49,869,790,857,875.45
  5. Step 5: Solve for x
    x = 49,869,790,857,875.45/7,730,189.44
  6. Step 6: Final answer
    x = 6,451,302.55

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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.