Home / 11,722,590.90-17,583,886.35-7,896,215.70

Finding the Fourth Proportional to 11,722,590.90, 17,583,886.35 and 7,896,215.70

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Solution

The fourth proportional to 11,722,590.90, 17,583,886.35 and 7,896,215.70 is: 11,844,323.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,722,590.90 : 17,583,886.35 = 7,896,215.70 : x
  2. Step 2: Convert to fraction form
    11,722,590.90/17,583,886.35 = 7,896,215.70/x
  3. Step 3: Cross multiply
    11,722,590.90x = 17,583,886.35 × 7,896,215.70
  4. Step 4: Simplify right side
    11,722,590.90x = 138,846,159,463,885.70
  5. Step 5: Solve for x
    x = 138,846,159,463,885.70/11,722,590.90
  6. Step 6: Final answer
    x = 11,844,323.55

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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.