Home / 11,976,363.95-16,527,366.14-6,819,725.75

Finding the Fourth Proportional to 11,976,363.95, 16,527,366.14 and 6,819,725.75

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Solution

The fourth proportional to 11,976,363.95, 16,527,366.14 and 6,819,725.75 is: 9,411,212.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,976,363.95 : 16,527,366.14 = 6,819,725.75 : x
  2. Step 2: Convert to fraction form
    11,976,363.95/16,527,366.14 = 6,819,725.75/x
  3. Step 3: Cross multiply
    11,976,363.95x = 16,527,366.14 × 6,819,725.75
  4. Step 4: Simplify right side
    11,976,363.95x = 112,712,104,327,900.64
  5. Step 5: Solve for x
    x = 112,712,104,327,900.64/11,976,363.95
  6. Step 6: Final answer
    x = 9,411,212.36

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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.