Home / 10,339,539.30-14,268,669.82-5,693,756.35

Finding the Fourth Proportional to 10,339,539.30, 14,268,669.82 and 5,693,756.35

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Solution

The fourth proportional to 10,339,539.30, 14,268,669.82 and 5,693,756.35 is: 7,857,441.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,339,539.30 : 14,268,669.82 = 5,693,756.35 : x
  2. Step 2: Convert to fraction form
    10,339,539.30/14,268,669.82 = 5,693,756.35/x
  3. Step 3: Cross multiply
    10,339,539.30x = 14,268,669.82 × 5,693,756.35
  4. Step 4: Simplify right side
    10,339,539.30x = 81,242,329,393,678.36
  5. Step 5: Solve for x
    x = 81,242,329,393,678.36/10,339,539.30
  6. Step 6: Final answer
    x = 7,857,441.91

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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.