Home / 11,976,344.40-17,966,849.40-5,152,904.40

Finding the Fourth Proportional to 11,976,344.40, 17,966,849.40 and 5,152,904.40

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Solution

The fourth proportional to 11,976,344.40, 17,966,849.40 and 5,152,904.40 is: 7,730,360.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,976,344.40 : 17,966,849.40 = 5,152,904.40 : x
  2. Step 2: Convert to fraction form
    11,976,344.40/17,966,849.40 = 5,152,904.40/x
  3. Step 3: Cross multiply
    11,976,344.40x = 17,966,849.40 × 5,152,904.40
  4. Step 4: Simplify right side
    11,976,344.40x = 92,581,457,327,397.36
  5. Step 5: Solve for x
    x = 92,581,457,327,397.36/11,976,344.40
  6. Step 6: Final answer
    x = 7,730,360.30

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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.