Home / 13,193,859.29-19,773,552.92-7,357,812.13

Finding the Fourth Proportional to 13,193,859.29, 19,773,552.92 and 7,357,812.13

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Solution

The fourth proportional to 13,193,859.29, 19,773,552.92 and 7,357,812.13 is: 11,027,106.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,193,859.29 : 19,773,552.92 = 7,357,812.13 : x
  2. Step 2: Convert to fraction form
    13,193,859.29/19,773,552.92 = 7,357,812.13/x
  3. Step 3: Cross multiply
    13,193,859.29x = 19,773,552.92 × 7,357,812.13
  4. Step 4: Simplify right side
    13,193,859.29x = 145,490,087,441,749.97
  5. Step 5: Solve for x
    x = 145,490,087,441,749.97/13,193,859.29
  6. Step 6: Final answer
    x = 11,027,106.19

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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.