Home / 15,526,607.94-21,426,806.78-9,004,110.08

Finding the Fourth Proportional to 15,526,607.94, 21,426,806.78 and 9,004,110.08

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Solution

The fourth proportional to 15,526,607.94, 21,426,806.78 and 9,004,110.08 is: 12,425,722.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,526,607.94 : 21,426,806.78 = 9,004,110.08 : x
  2. Step 2: Convert to fraction form
    15,526,607.94/21,426,806.78 = 9,004,110.08/x
  3. Step 3: Cross multiply
    15,526,607.94x = 21,426,806.78 × 9,004,110.08
  4. Step 4: Simplify right side
    15,526,607.94x = 192,929,326,910,010.34
  5. Step 5: Solve for x
    x = 192,929,326,910,010.34/15,526,607.94
  6. Step 6: Final answer
    x = 12,425,722.84

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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.