Home / 12,177,759.34-16,805,328.15-6,671,014.13

Finding the Fourth Proportional to 12,177,759.34, 16,805,328.15 and 6,671,014.13

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Solution

The fourth proportional to 12,177,759.34, 16,805,328.15 and 6,671,014.13 is: 9,206,010.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,177,759.34 : 16,805,328.15 = 6,671,014.13 : x
  2. Step 2: Convert to fraction form
    12,177,759.34/16,805,328.15 = 6,671,014.13/x
  3. Step 3: Cross multiply
    12,177,759.34x = 16,805,328.15 × 6,671,014.13
  4. Step 4: Simplify right side
    12,177,759.34x = 112,108,581,547,936.75
  5. Step 5: Solve for x
    x = 112,108,581,547,936.75/12,177,759.34
  6. Step 6: Final answer
    x = 9,206,010.60

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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.