Home / 14,571,879.60-21,857,819.40-4,475,002.80

Finding the Fourth Proportional to 14,571,879.60, 21,857,819.40 and 4,475,002.80

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Solution

The fourth proportional to 14,571,879.60, 21,857,819.40 and 4,475,002.80 is: 6,712,504.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,571,879.60 : 21,857,819.40 = 4,475,002.80 : x
  2. Step 2: Convert to fraction form
    14,571,879.60/21,857,819.40 = 4,475,002.80/x
  3. Step 3: Cross multiply
    14,571,879.60x = 21,857,819.40 × 4,475,002.80
  4. Step 4: Simplify right side
    14,571,879.60x = 97,813,803,016,894.31
  5. Step 5: Solve for x
    x = 97,813,803,016,894.31/14,571,879.60
  6. Step 6: Final answer
    x = 6,712,504.20

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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.