Home / 6,891,483.20-9,507,695.92-6,880,854.56

Finding the Fourth Proportional to 6,891,483.20, 9,507,695.92 and 6,880,854.56

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Solution

The fourth proportional to 6,891,483.20, 9,507,695.92 and 6,880,854.56 is: 9,493,032.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,891,483.20 : 9,507,695.92 = 6,880,854.56 : x
  2. Step 2: Convert to fraction form
    6,891,483.20/9,507,695.92 = 6,880,854.56/x
  3. Step 3: Cross multiply
    6,891,483.20x = 9,507,695.92 × 6,880,854.56
  4. Step 4: Simplify right side
    6,891,483.20x = 65,421,072,826,225.39
  5. Step 5: Solve for x
    x = 65,421,072,826,225.39/6,891,483.20
  6. Step 6: Final answer
    x = 9,493,032.33

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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.