Home / 14,549,134.95-21,823,698.78-4,964,512.68

Finding the Fourth Proportional to 14,549,134.95, 21,823,698.78 and 4,964,512.68

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Solution

The fourth proportional to 14,549,134.95, 21,823,698.78 and 4,964,512.68 is: 7,446,767.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,549,134.95 : 21,823,698.78 = 4,964,512.68 : x
  2. Step 2: Convert to fraction form
    14,549,134.95/21,823,698.78 = 4,964,512.68/x
  3. Step 3: Cross multiply
    14,549,134.95x = 21,823,698.78 × 4,964,512.68
  4. Step 4: Simplify right side
    14,549,134.95x = 108,344,029,317,810.53
  5. Step 5: Solve for x
    x = 108,344,029,317,810.53/14,549,134.95
  6. Step 6: Final answer
    x = 7,446,767.78

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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.