Home / 10,408,936.32-14,364,023.04-5,762,928

Finding the Fourth Proportional to 10,408,936.32, 14,364,023.04 and 5,762,928

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Solution

The fourth proportional to 10,408,936.32, 14,364,023.04 and 5,762,928 is: 7,952,669.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,408,936.32 : 14,364,023.04 = 5,762,928 : x
  2. Step 2: Convert to fraction form
    10,408,936.32/14,364,023.04 = 5,762,928/x
  3. Step 3: Cross multiply
    10,408,936.32x = 14,364,023.04 × 5,762,928
  4. Step 4: Simplify right side
    10,408,936.32x = 82,778,830,569,861.11
  5. Step 5: Solve for x
    x = 82,778,830,569,861.11/10,408,936.32
  6. Step 6: Final answer
    x = 7,952,669.52

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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.