Home / 19,160,926.25-28,730,755.67-6,374,450.93

Finding the Fourth Proportional to 19,160,926.25, 28,730,755.67 and 6,374,450.93

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Solution

The fourth proportional to 19,160,926.25, 28,730,755.67 and 6,374,450.93 is: 9,558,138.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,160,926.25 : 28,730,755.67 = 6,374,450.93 : x
  2. Step 2: Convert to fraction form
    19,160,926.25/28,730,755.67 = 6,374,450.93/x
  3. Step 3: Cross multiply
    19,160,926.25x = 28,730,755.67 × 6,374,450.93
  4. Step 4: Simplify right side
    19,160,926.25x = 183,142,792,024,708.22
  5. Step 5: Solve for x
    x = 183,142,792,024,708.22/19,160,926.25
  6. Step 6: Final answer
    x = 9,558,138.77

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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.