Home / 10,765,374.87-16,144,038.23-4,373,473.71

Finding the Fourth Proportional to 10,765,374.87, 16,144,038.23 and 4,373,473.71

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Solution

The fourth proportional to 10,765,374.87, 16,144,038.23 and 4,373,473.71 is: 6,558,575.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,765,374.87 : 16,144,038.23 = 4,373,473.71 : x
  2. Step 2: Convert to fraction form
    10,765,374.87/16,144,038.23 = 4,373,473.71/x
  3. Step 3: Cross multiply
    10,765,374.87x = 16,144,038.23 × 4,373,473.71
  4. Step 4: Simplify right side
    10,765,374.87x = 70,605,526,750,272.56
  5. Step 5: Solve for x
    x = 70,605,526,750,272.56/10,765,374.87
  6. Step 6: Final answer
    x = 6,558,575.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.