Home / 9,637,870.56-13,298,028.72-5,768,920.80

Finding the Fourth Proportional to 9,637,870.56, 13,298,028.72 and 5,768,920.80

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Solution

The fourth proportional to 9,637,870.56, 13,298,028.72 and 5,768,920.80 is: 7,959,774.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,637,870.56 : 13,298,028.72 = 5,768,920.80 : x
  2. Step 2: Convert to fraction form
    9,637,870.56/13,298,028.72 = 5,768,920.80/x
  3. Step 3: Cross multiply
    9,637,870.56x = 13,298,028.72 × 5,768,920.80
  4. Step 4: Simplify right side
    9,637,870.56x = 76,715,274,481,805.38
  5. Step 5: Solve for x
    x = 76,715,274,481,805.38/9,637,870.56
  6. Step 6: Final answer
    x = 7,959,774.31

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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.