Home / 14,079,024-19,429,286.40-7,640,496

Finding the Fourth Proportional to 14,079,024, 19,429,286.40 and 7,640,496

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Solution

The fourth proportional to 14,079,024, 19,429,286.40 and 7,640,496 is: 10,544,011.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,079,024 : 19,429,286.40 = 7,640,496 : x
  2. Step 2: Convert to fraction form
    14,079,024/19,429,286.40 = 7,640,496/x
  3. Step 3: Cross multiply
    14,079,024x = 19,429,286.40 × 7,640,496
  4. Step 4: Simplify right side
    14,079,024x = 148,449,385,022,054.38
  5. Step 5: Solve for x
    x = 148,449,385,022,054.38/14,079,024
  6. Step 6: Final answer
    x = 10,544,011.08

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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.