Home / 10,455,279.66-15,676,830.06-4,058,058.62

Finding the Fourth Proportional to 10,455,279.66, 15,676,830.06 and 4,058,058.62

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Solution

The fourth proportional to 10,455,279.66, 15,676,830.06 and 4,058,058.62 is: 6,084,724.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,455,279.66 : 15,676,830.06 = 4,058,058.62 : x
  2. Step 2: Convert to fraction form
    10,455,279.66/15,676,830.06 = 4,058,058.62/x
  3. Step 3: Cross multiply
    10,455,279.66x = 15,676,830.06 × 4,058,058.62
  4. Step 4: Simplify right side
    10,455,279.66x = 63,617,495,359,258.12
  5. Step 5: Solve for x
    x = 63,617,495,359,258.12/10,455,279.66
  6. Step 6: Final answer
    x = 6,084,724.41

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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.