Home / 10,681,036.94-14,759,383.10-7,775,383.28

Finding the Fourth Proportional to 10,681,036.94, 14,759,383.10 and 7,775,383.28

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Solution

The fourth proportional to 10,681,036.94, 14,759,383.10 and 7,775,383.28 is: 10,744,262.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,681,036.94 : 14,759,383.10 = 7,775,383.28 : x
  2. Step 2: Convert to fraction form
    10,681,036.94/14,759,383.10 = 7,775,383.28/x
  3. Step 3: Cross multiply
    10,681,036.94x = 14,759,383.10 × 7,775,383.28
  4. Step 4: Simplify right side
    10,681,036.94x = 114,759,860,466,180.75
  5. Step 5: Solve for x
    x = 114,759,860,466,180.75/10,681,036.94
  6. Step 6: Final answer
    x = 10,744,262.11

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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.