Home / 6,875,653.88-9,488,400.27-3,778,376.96

Finding the Fourth Proportional to 6,875,653.88, 9,488,400.27 and 3,778,376.96

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Solution

The fourth proportional to 6,875,653.88, 9,488,400.27 and 3,778,376.96 is: 5,214,159.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,875,653.88 : 9,488,400.27 = 3,778,376.96 : x
  2. Step 2: Convert to fraction form
    6,875,653.88/9,488,400.27 = 3,778,376.96/x
  3. Step 3: Cross multiply
    6,875,653.88x = 9,488,400.27 × 3,778,376.96
  4. Step 4: Simplify right side
    6,875,653.88x = 35,850,752,967,425.77
  5. Step 5: Solve for x
    x = 35,850,752,967,425.77/6,875,653.88
  6. Step 6: Final answer
    x = 5,214,159.06

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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.