Home / 8,641,251.04-11,925,267.56-4,970,161.76

Finding the Fourth Proportional to 8,641,251.04, 11,925,267.56 and 4,970,161.76

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Solution

The fourth proportional to 8,641,251.04, 11,925,267.56 and 4,970,161.76 is: 6,859,019.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,641,251.04 : 11,925,267.56 = 4,970,161.76 : x
  2. Step 2: Convert to fraction form
    8,641,251.04/11,925,267.56 = 4,970,161.76/x
  3. Step 3: Cross multiply
    8,641,251.04x = 11,925,267.56 × 4,970,161.76
  4. Step 4: Simplify right side
    8,641,251.04x = 59,270,508,804,480.51
  5. Step 5: Solve for x
    x = 59,270,508,804,480.51/8,641,251.04
  6. Step 6: Final answer
    x = 6,859,019.43

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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.