Home / 10,058,673.52-15,088,148.67-2,870,205.11

Finding the Fourth Proportional to 10,058,673.52, 15,088,148.67 and 2,870,205.11

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Solution

The fourth proportional to 10,058,673.52, 15,088,148.67 and 2,870,205.11 is: 4,305,347.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,058,673.52 : 15,088,148.67 = 2,870,205.11 : x
  2. Step 2: Convert to fraction form
    10,058,673.52/15,088,148.67 = 2,870,205.11/x
  3. Step 3: Cross multiply
    10,058,673.52x = 15,088,148.67 × 2,870,205.11
  4. Step 4: Simplify right side
    10,058,673.52x = 43,306,081,413,073.70
  5. Step 5: Solve for x
    x = 43,306,081,413,073.70/10,058,673.52
  6. Step 6: Final answer
    x = 4,305,347.15

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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.