Home / 8,972,826.36-12,382,437.38-4,898,445.36

Finding the Fourth Proportional to 8,972,826.36, 12,382,437.38 and 4,898,445.36

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Solution

The fourth proportional to 8,972,826.36, 12,382,437.38 and 4,898,445.36 is: 6,759,820.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,972,826.36 : 12,382,437.38 = 4,898,445.36 : x
  2. Step 2: Convert to fraction form
    8,972,826.36/12,382,437.38 = 4,898,445.36/x
  3. Step 3: Cross multiply
    8,972,826.36x = 12,382,437.38 × 4,898,445.36
  4. Step 4: Simplify right side
    8,972,826.36x = 60,654,692,929,551.56
  5. Step 5: Solve for x
    x = 60,654,692,929,551.56/8,972,826.36
  6. Step 6: Final answer
    x = 6,759,820.21

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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.