Home / 10,058,680.02-15,088,158.42-2,870,211.60

Finding the Fourth Proportional to 10,058,680.02, 15,088,158.42 and 2,870,211.60

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Solution

The fourth proportional to 10,058,680.02, 15,088,158.42 and 2,870,211.60 is: 4,305,356.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,058,680.02 : 15,088,158.42 = 2,870,211.60 : x
  2. Step 2: Convert to fraction form
    10,058,680.02/15,088,158.42 = 2,870,211.60/x
  3. Step 3: Cross multiply
    10,058,680.02x = 15,088,158.42 × 2,870,211.60
  4. Step 4: Simplify right side
    10,058,680.02x = 43,306,207,319,721.67
  5. Step 5: Solve for x
    x = 43,306,207,319,721.67/10,058,680.02
  6. Step 6: Final answer
    x = 4,305,356.89

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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.