Home / 9,164,585.70-12,645,722.88-5,296,360.14

Finding the Fourth Proportional to 9,164,585.70, 12,645,722.88 and 5,296,360.14

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Solution

The fourth proportional to 9,164,585.70, 12,645,722.88 and 5,296,360.14 is: 7,308,164.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,164,585.70 : 12,645,722.88 = 5,296,360.14 : x
  2. Step 2: Convert to fraction form
    9,164,585.70/12,645,722.88 = 5,296,360.14/x
  3. Step 3: Cross multiply
    9,164,585.70x = 12,645,722.88 × 5,296,360.14
  4. Step 4: Simplify right side
    9,164,585.70x = 66,976,302,603,118
  5. Step 5: Solve for x
    x = 66,976,302,603,118/9,164,585.70
  6. Step 6: Final answer
    x = 7,308,164.80

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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.