Home / 7,898,648.16-10,900,149.29-4,413,986.96

Finding the Fourth Proportional to 7,898,648.16, 10,900,149.29 and 4,413,986.96

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Solution

The fourth proportional to 7,898,648.16, 10,900,149.29 and 4,413,986.96 is: 6,091,310.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,898,648.16 : 10,900,149.29 = 4,413,986.96 : x
  2. Step 2: Convert to fraction form
    7,898,648.16/10,900,149.29 = 4,413,986.96/x
  3. Step 3: Cross multiply
    7,898,648.16x = 10,900,149.29 × 4,413,986.96
  4. Step 4: Simplify right side
    7,898,648.16x = 48,113,116,806,043.32
  5. Step 5: Solve for x
    x = 48,113,116,806,043.32/7,898,648.16
  6. Step 6: Final answer
    x = 6,091,310.29

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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.