Home / 9,982,058.70-14,973,039.45-3,912,501.90

Finding the Fourth Proportional to 9,982,058.70, 14,973,039.45 and 3,912,501.90

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Solution

The fourth proportional to 9,982,058.70, 14,973,039.45 and 3,912,501.90 is: 5,868,733.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,058.70 : 14,973,039.45 = 3,912,501.90 : x
  2. Step 2: Convert to fraction form
    9,982,058.70/14,973,039.45 = 3,912,501.90/x
  3. Step 3: Cross multiply
    9,982,058.70x = 14,973,039.45 × 3,912,501.90
  4. Step 4: Simplify right side
    9,982,058.70x = 58,582,045,296,899.95
  5. Step 5: Solve for x
    x = 58,582,045,296,899.95/9,982,058.70
  6. Step 6: Final answer
    x = 5,868,733.80

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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.