Home / 9,685,648.74-14,526,490.20-3,619,260.66

Finding the Fourth Proportional to 9,685,648.74, 14,526,490.20 and 3,619,260.66

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Solution

The fourth proportional to 9,685,648.74, 14,526,490.20 and 3,619,260.66 is: 5,428,150.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,685,648.74 : 14,526,490.20 = 3,619,260.66 : x
  2. Step 2: Convert to fraction form
    9,685,648.74/14,526,490.20 = 3,619,260.66/x
  3. Step 3: Cross multiply
    9,685,648.74x = 14,526,490.20 × 3,619,260.66
  4. Step 4: Simplify right side
    9,685,648.74x = 52,575,154,508,735.53
  5. Step 5: Solve for x
    x = 52,575,154,508,735.53/9,685,648.74
  6. Step 6: Final answer
    x = 5,428,150.03

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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.