Home / 7,144,551.86-9,860,326.89-4,243,954.26

Finding the Fourth Proportional to 7,144,551.86, 9,860,326.89 and 4,243,954.26

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Solution

The fourth proportional to 7,144,551.86, 9,860,326.89 and 4,243,954.26 is: 5,857,159.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,144,551.86 : 9,860,326.89 = 4,243,954.26 : x
  2. Step 2: Convert to fraction form
    7,144,551.86/9,860,326.89 = 4,243,954.26/x
  3. Step 3: Cross multiply
    7,144,551.86x = 9,860,326.89 × 4,243,954.26
  4. Step 4: Simplify right side
    7,144,551.86x = 41,846,776,309,808.05
  5. Step 5: Solve for x
    x = 41,846,776,309,808.05/7,144,551.86
  6. Step 6: Final answer
    x = 5,857,159.01

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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.