Home / 10,877,910.39-16,318,724.52-4,484,667.87

Finding the Fourth Proportional to 10,877,910.39, 16,318,724.52 and 4,484,667.87

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Solution

The fourth proportional to 10,877,910.39, 16,318,724.52 and 4,484,667.87 is: 6,727,768.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,877,910.39 : 16,318,724.52 = 4,484,667.87 : x
  2. Step 2: Convert to fraction form
    10,877,910.39/16,318,724.52 = 4,484,667.87/x
  3. Step 3: Cross multiply
    10,877,910.39x = 16,318,724.52 × 4,484,667.87
  4. Step 4: Simplify right side
    10,877,910.39x = 73,184,059,534,225.17
  5. Step 5: Solve for x
    x = 73,184,059,534,225.17/10,877,910.39
  6. Step 6: Final answer
    x = 6,727,768.19

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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.