Home / 9,515,623.43-13,131,570.05-5,164,710.66

Finding the Fourth Proportional to 9,515,623.43, 13,131,570.05 and 5,164,710.66

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Solution

The fourth proportional to 9,515,623.43, 13,131,570.05 and 5,164,710.66 is: 7,127,305.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,515,623.43 : 13,131,570.05 = 5,164,710.66 : x
  2. Step 2: Convert to fraction form
    9,515,623.43/13,131,570.05 = 5,164,710.66/x
  3. Step 3: Cross multiply
    9,515,623.43x = 13,131,570.05 × 5,164,710.66
  4. Step 4: Simplify right side
    9,515,623.43x = 67,820,759,813,315.84
  5. Step 5: Solve for x
    x = 67,820,759,813,315.84/9,515,623.43
  6. Step 6: Final answer
    x = 7,127,305.98

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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.