Home / 9,396,702.48-12,967,805.20-5,266,809.28

Finding the Fourth Proportional to 9,396,702.48, 12,967,805.20 and 5,266,809.28

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Solution

The fourth proportional to 9,396,702.48, 12,967,805.20 and 5,266,809.28 is: 7,268,396.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,396,702.48 : 12,967,805.20 = 5,266,809.28 : x
  2. Step 2: Convert to fraction form
    9,396,702.48/12,967,805.20 = 5,266,809.28/x
  3. Step 3: Cross multiply
    9,396,702.48x = 12,967,805.20 × 5,266,809.28
  4. Step 4: Simplify right side
    9,396,702.48x = 68,298,956,768,592.26
  5. Step 5: Solve for x
    x = 68,298,956,768,592.26/9,396,702.48
  6. Step 6: Final answer
    x = 7,268,396.22

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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.