Home / 10,455,276.66-15,676,825.56-4,058,055.62

Finding the Fourth Proportional to 10,455,276.66, 15,676,825.56 and 4,058,055.62

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Solution

The fourth proportional to 10,455,276.66, 15,676,825.56 and 4,058,055.62 is: 6,084,719.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,455,276.66 : 15,676,825.56 = 4,058,055.62 : x
  2. Step 2: Convert to fraction form
    10,455,276.66/15,676,825.56 = 4,058,055.62/x
  3. Step 3: Cross multiply
    10,455,276.66x = 15,676,825.56 × 4,058,055.62
  4. Step 4: Simplify right side
    10,455,276.66x = 63,617,430,121,667.86
  5. Step 5: Solve for x
    x = 63,617,430,121,667.86/10,455,276.66
  6. Step 6: Final answer
    x = 6,084,719.92

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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.