Home / 7,776,397.74-11,664,665.89-2,385,073.34

Finding the Fourth Proportional to 7,776,397.74, 11,664,665.89 and 2,385,073.34

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Solution

The fourth proportional to 7,776,397.74, 11,664,665.89 and 2,385,073.34 is: 3,577,631.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,397.74 : 11,664,665.89 = 2,385,073.34 : x
  2. Step 2: Convert to fraction form
    7,776,397.74/11,664,665.89 = 2,385,073.34/x
  3. Step 3: Cross multiply
    7,776,397.74x = 11,664,665.89 × 2,385,073.34
  4. Step 4: Simplify right side
    7,776,397.74x = 27,821,083,634,246.37
  5. Step 5: Solve for x
    x = 27,821,083,634,246.37/7,776,397.74
  6. Step 6: Final answer
    x = 3,577,631.26

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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.