Home / 9,667,886.63-13,342,018.88-5,317,302.11

Finding the Fourth Proportional to 9,667,886.63, 13,342,018.88 and 5,317,302.11

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Solution

The fourth proportional to 9,667,886.63, 13,342,018.88 and 5,317,302.11 is: 7,338,061.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,886.63 : 13,342,018.88 = 5,317,302.11 : x
  2. Step 2: Convert to fraction form
    9,667,886.63/13,342,018.88 = 5,317,302.11/x
  3. Step 3: Cross multiply
    9,667,886.63x = 13,342,018.88 × 5,317,302.11
  4. Step 4: Simplify right side
    9,667,886.63x = 70,943,545,088,867
  5. Step 5: Solve for x
    x = 70,943,545,088,867/9,667,886.63
  6. Step 6: Final answer
    x = 7,338,061.34

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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.