Home / 7,730,348.22-10,667,100.87-4,512,950.46

Finding the Fourth Proportional to 7,730,348.22, 10,667,100.87 and 4,512,950.46

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Solution

The fourth proportional to 7,730,348.22, 10,667,100.87 and 4,512,950.46 is: 6,227,416.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,730,348.22 : 10,667,100.87 = 4,512,950.46 : x
  2. Step 2: Convert to fraction form
    7,730,348.22/10,667,100.87 = 4,512,950.46/x
  3. Step 3: Cross multiply
    7,730,348.22x = 10,667,100.87 × 4,512,950.46
  4. Step 4: Simplify right side
    7,730,348.22x = 48,140,097,778,132.90
  5. Step 5: Solve for x
    x = 48,140,097,778,132.90/7,730,348.22
  6. Step 6: Final answer
    x = 6,227,416.46

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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.