Home / 5,127,763.32-7,688,102.04-2,247,746.76

Finding the Fourth Proportional to 5,127,763.32, 7,688,102.04 and 2,247,746.76

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Solution

The fourth proportional to 5,127,763.32, 7,688,102.04 and 2,247,746.76 is: 3,370,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,127,763.32 : 7,688,102.04 = 2,247,746.76 : x
  2. Step 2: Convert to fraction form
    5,127,763.32/7,688,102.04 = 2,247,746.76/x
  3. Step 3: Cross multiply
    5,127,763.32x = 7,688,102.04 × 2,247,746.76
  4. Step 4: Simplify right side
    5,127,763.32x = 17,280,906,450,959.39
  5. Step 5: Solve for x
    x = 17,280,906,450,959.39/5,127,763.32
  6. Step 6: Final answer
    x = 3,370,067.10

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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.