Home / 5,829,168.30-8,743,752.45-5,215,058.70

Finding the Fourth Proportional to 5,829,168.30, 8,743,752.45 and 5,215,058.70

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Solution

The fourth proportional to 5,829,168.30, 8,743,752.45 and 5,215,058.70 is: 7,822,588.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,829,168.30 : 8,743,752.45 = 5,215,058.70 : x
  2. Step 2: Convert to fraction form
    5,829,168.30/8,743,752.45 = 5,215,058.70/x
  3. Step 3: Cross multiply
    5,829,168.30x = 8,743,752.45 × 5,215,058.70
  4. Step 4: Simplify right side
    5,829,168.30x = 45,599,182,285,018.81
  5. Step 5: Solve for x
    x = 45,599,182,285,018.81/5,829,168.30
  6. Step 6: Final answer
    x = 7,822,588.05

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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.