Home / 14,814,178.60-22,205,636.24-7,988,894.24

Finding the Fourth Proportional to 14,814,178.60, 22,205,636.24 and 7,988,894.24

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Solution

The fourth proportional to 14,814,178.60, 22,205,636.24 and 7,988,894.24 is: 11,974,911.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,814,178.60 : 22,205,636.24 = 7,988,894.24 : x
  2. Step 2: Convert to fraction form
    14,814,178.60/22,205,636.24 = 7,988,894.24/x
  3. Step 3: Cross multiply
    14,814,178.60x = 22,205,636.24 × 7,988,894.24
  4. Step 4: Simplify right side
    14,814,178.60x = 177,398,479,453,271.25
  5. Step 5: Solve for x
    x = 177,398,479,453,271.25/14,814,178.60
  6. Step 6: Final answer
    x = 11,974,911.62

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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.