Home / 6,516,280.32-9,774,452.80-2,680,194.56

Finding the Fourth Proportional to 6,516,280.32, 9,774,452.80 and 2,680,194.56

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Solution

The fourth proportional to 6,516,280.32, 9,774,452.80 and 2,680,194.56 is: 4,020,305.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,516,280.32 : 9,774,452.80 = 2,680,194.56 : x
  2. Step 2: Convert to fraction form
    6,516,280.32/9,774,452.80 = 2,680,194.56/x
  3. Step 3: Cross multiply
    6,516,280.32x = 9,774,452.80 × 2,680,194.56
  4. Step 4: Simplify right side
    6,516,280.32x = 26,197,435,221,536.77
  5. Step 5: Solve for x
    x = 26,197,435,221,536.77/6,516,280.32
  6. Step 6: Final answer
    x = 4,020,305.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.