Home / 15,974,290.56-22,044,196.80-8,730,998.40

Finding the Fourth Proportional to 15,974,290.56, 22,044,196.80 and 8,730,998.40

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Solution

The fourth proportional to 15,974,290.56, 22,044,196.80 and 8,730,998.40 is: 12,048,600.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,974,290.56 : 22,044,196.80 = 8,730,998.40 : x
  2. Step 2: Convert to fraction form
    15,974,290.56/22,044,196.80 = 8,730,998.40/x
  3. Step 3: Cross multiply
    15,974,290.56x = 22,044,196.80 × 8,730,998.40
  4. Step 4: Simplify right side
    15,974,290.56x = 192,467,846,990,085.12
  5. Step 5: Solve for x
    x = 192,467,846,990,085.12/15,974,290.56
  6. Step 6: Final answer
    x = 12,048,600.61

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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.