Home / 9,776,703.78-14,665,055.73-5,213,929.12

Finding the Fourth Proportional to 9,776,703.78, 14,665,055.73 and 5,213,929.12

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Solution

The fourth proportional to 9,776,703.78, 14,665,055.73 and 5,213,929.12 is: 7,820,893.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,776,703.78 : 14,665,055.73 = 5,213,929.12 : x
  2. Step 2: Convert to fraction form
    9,776,703.78/14,665,055.73 = 5,213,929.12/x
  3. Step 3: Cross multiply
    9,776,703.78x = 14,665,055.73 × 5,213,929.12
  4. Step 4: Simplify right side
    9,776,703.78x = 76,462,561,138,759.58
  5. Step 5: Solve for x
    x = 76,462,561,138,759.58/9,776,703.78
  6. Step 6: Final answer
    x = 7,820,893.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.