Home / 13,594,773.96-18,758,592.90-7,792,488

Finding the Fourth Proportional to 13,594,773.96, 18,758,592.90 and 7,792,488

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Solution

The fourth proportional to 13,594,773.96, 18,758,592.90 and 7,792,488 is: 10,752,375.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,594,773.96 : 18,758,592.90 = 7,792,488 : x
  2. Step 2: Convert to fraction form
    13,594,773.96/18,758,592.90 = 7,792,488/x
  3. Step 3: Cross multiply
    13,594,773.96x = 18,758,592.90 × 7,792,488
  4. Step 4: Simplify right side
    13,594,773.96x = 146,176,110,070,135.19
  5. Step 5: Solve for x
    x = 146,176,110,070,135.19/13,594,773.96
  6. Step 6: Final answer
    x = 10,752,375.18

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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.