Home / 11,787,118.08-17,680,681.97-5,302,619.26

Finding the Fourth Proportional to 11,787,118.08, 17,680,681.97 and 5,302,619.26

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Solution

The fourth proportional to 11,787,118.08, 17,680,681.97 and 5,302,619.26 is: 7,953,931.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,787,118.08 : 17,680,681.97 = 5,302,619.26 : x
  2. Step 2: Convert to fraction form
    11,787,118.08/17,680,681.97 = 5,302,619.26/x
  3. Step 3: Cross multiply
    11,787,118.08x = 17,680,681.97 × 5,302,619.26
  4. Step 4: Simplify right side
    11,787,118.08x = 93,753,924,772,780.91
  5. Step 5: Solve for x
    x = 93,753,924,772,780.91/11,787,118.08
  6. Step 6: Final answer
    x = 7,953,931.08

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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.