Home / 15,968,291.61-22,036,220.67-9,092,773.65

Finding the Fourth Proportional to 15,968,291.61, 22,036,220.67 and 9,092,773.65

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Solution

The fourth proportional to 15,968,291.61, 22,036,220.67 and 9,092,773.65 is: 12,548,015.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,968,291.61 : 22,036,220.67 = 9,092,773.65 : x
  2. Step 2: Convert to fraction form
    15,968,291.61/22,036,220.67 = 9,092,773.65/x
  3. Step 3: Cross multiply
    15,968,291.61x = 22,036,220.67 × 9,092,773.65
  4. Step 4: Simplify right side
    15,968,291.61x = 200,370,366,653,761.38
  5. Step 5: Solve for x
    x = 200,370,366,653,761.38/15,968,291.61
  6. Step 6: Final answer
    x = 12,548,015.25

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Double scale
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1.5x scale

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.