Home / 7,269,368.31-10,031,768.10-4,171,645.35

Finding the Fourth Proportional to 7,269,368.31, 10,031,768.10 and 4,171,645.35

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Solution

The fourth proportional to 7,269,368.31, 10,031,768.10 and 4,171,645.35 is: 5,756,893.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269,368.31 : 10,031,768.10 = 4,171,645.35 : x
  2. Step 2: Convert to fraction form
    7,269,368.31/10,031,768.10 = 4,171,645.35/x
  3. Step 3: Cross multiply
    7,269,368.31x = 10,031,768.10 × 4,171,645.35
  4. Step 4: Simplify right side
    7,269,368.31x = 41,848,978,746,643.34
  5. Step 5: Solve for x
    x = 41,848,978,746,643.34/7,269,368.31
  6. Step 6: Final answer
    x = 5,756,893.44

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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.