Home / 14,573,965.21-21,859,445.71-4,857,528.35

Finding the Fourth Proportional to 14,573,965.21, 21,859,445.71 and 4,857,528.35

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Solution

The fourth proportional to 14,573,965.21, 21,859,445.71 and 4,857,528.35 is: 7,285,791.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,573,965.21 : 21,859,445.71 = 4,857,528.35 : x
  2. Step 2: Convert to fraction form
    14,573,965.21/21,859,445.71 = 4,857,528.35/x
  3. Step 3: Cross multiply
    14,573,965.21x = 21,859,445.71 × 4,857,528.35
  4. Step 4: Simplify right side
    14,573,965.21x = 106,182,877,226,944.83
  5. Step 5: Solve for x
    x = 106,182,877,226,944.83/14,573,965.21
  6. Step 6: Final answer
    x = 7,285,791.87

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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.