Home / 9,776,705.54-14,665,058.36-5,213,930.87

Finding the Fourth Proportional to 9,776,705.54, 14,665,058.36 and 5,213,930.87

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Solution

The fourth proportional to 9,776,705.54, 14,665,058.36 and 5,213,930.87 is: 7,820,896.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,776,705.54 : 14,665,058.36 = 5,213,930.87 : x
  2. Step 2: Convert to fraction form
    9,776,705.54/14,665,058.36 = 5,213,930.87/x
  3. Step 3: Cross multiply
    9,776,705.54x = 14,665,058.36 × 5,213,930.87
  4. Step 4: Simplify right side
    9,776,705.54x = 76,462,600,493,555.58
  5. Step 5: Solve for x
    x = 76,462,600,493,555.58/9,776,705.54
  6. Step 6: Final answer
    x = 7,820,896.33

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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.