Home / 7,775,214.59-10,731,930.28-4,513,080.28

Finding the Fourth Proportional to 7,775,214.59, 10,731,930.28 and 4,513,080.28

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Solution

The fourth proportional to 7,775,214.59, 10,731,930.28 and 4,513,080.28 is: 6,229,289.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,775,214.59 : 10,731,930.28 = 4,513,080.28 : x
  2. Step 2: Convert to fraction form
    7,775,214.59/10,731,930.28 = 4,513,080.28/x
  3. Step 3: Cross multiply
    7,775,214.59x = 10,731,930.28 × 4,513,080.28
  4. Step 4: Simplify right side
    7,775,214.59x = 48,434,062,913,002.88
  5. Step 5: Solve for x
    x = 48,434,062,913,002.88/7,775,214.59
  6. Step 6: Final answer
    x = 6,229,289.54

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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.