Home / 15,526,602.93-21,426,799.88-9,004,105.07

Finding the Fourth Proportional to 15,526,602.93, 21,426,799.88 and 9,004,105.07

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Solution

The fourth proportional to 15,526,602.93, 21,426,799.88 and 9,004,105.07 is: 12,425,715.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,526,602.93 : 21,426,799.88 = 9,004,105.07 : x
  2. Step 2: Convert to fraction form
    15,526,602.93/21,426,799.88 = 9,004,105.07/x
  3. Step 3: Cross multiply
    15,526,602.93x = 21,426,799.88 × 9,004,105.07
  4. Step 4: Simplify right side
    15,526,602.93x = 192,929,157,348,759.66
  5. Step 5: Solve for x
    x = 192,929,157,348,759.66/15,526,602.93
  6. Step 6: Final answer
    x = 12,425,715.93

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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.