Home / 15,625,740.77-21,561,477.33-9,010,573.54

Finding the Fourth Proportional to 15,625,740.77, 21,561,477.33 and 9,010,573.54

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Solution

The fourth proportional to 15,625,740.77, 21,561,477.33 and 9,010,573.54 is: 12,433,412.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,625,740.77 : 21,561,477.33 = 9,010,573.54 : x
  2. Step 2: Convert to fraction form
    15,625,740.77/21,561,477.33 = 9,010,573.54/x
  3. Step 3: Cross multiply
    15,625,740.77x = 21,561,477.33 × 9,010,573.54
  4. Step 4: Simplify right side
    15,625,740.77x = 194,281,277,005,200.44
  5. Step 5: Solve for x
    x = 194,281,277,005,200.44/15,625,740.77
  6. Step 6: Final answer
    x = 12,433,412.27

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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.