Home / 9,754,389.74-13,460,881.45-5,403,462.56

Finding the Fourth Proportional to 9,754,389.74, 13,460,881.45 and 5,403,462.56

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Solution

The fourth proportional to 9,754,389.74, 13,460,881.45 and 5,403,462.56 is: 7,456,680.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,754,389.74 : 13,460,881.45 = 5,403,462.56 : x
  2. Step 2: Convert to fraction form
    9,754,389.74/13,460,881.45 = 5,403,462.56/x
  3. Step 3: Cross multiply
    9,754,389.74x = 13,460,881.45 × 5,403,462.56
  4. Step 4: Simplify right side
    9,754,389.74x = 72,735,368,858,860.44
  5. Step 5: Solve for x
    x = 72,735,368,858,860.44/9,754,389.74
  6. Step 6: Final answer
    x = 7,456,680.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.