Home / 9,317,924.76-12,830,217.70-9,291,020.56

Finding the Fourth Proportional to 9,317,924.76, 12,830,217.70 and 9,291,020.56

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Solution

The fourth proportional to 9,317,924.76, 12,830,217.70 and 9,291,020.56 is: 12,793,172.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,317,924.76 : 12,830,217.70 = 9,291,020.56 : x
  2. Step 2: Convert to fraction form
    9,317,924.76/12,830,217.70 = 9,291,020.56/x
  3. Step 3: Cross multiply
    9,317,924.76x = 12,830,217.70 × 9,291,020.56
  4. Step 4: Simplify right side
    9,317,924.76x = 119,205,816,402,093.47
  5. Step 5: Solve for x
    x = 119,205,816,402,093.47/9,317,924.76
  6. Step 6: Final answer
    x = 12,793,172.25

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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.