Home / 10,867,993.84-14,997,864.30-5,973,717.52

Finding the Fourth Proportional to 10,867,993.84, 14,997,864.30 and 5,973,717.52

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Solution

The fourth proportional to 10,867,993.84, 14,997,864.30 and 5,973,717.52 is: 8,243,748.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,867,993.84 : 14,997,864.30 = 5,973,717.52 : x
  2. Step 2: Convert to fraction form
    10,867,993.84/14,997,864.30 = 5,973,717.52/x
  3. Step 3: Cross multiply
    10,867,993.84x = 14,997,864.30 × 5,973,717.52
  4. Step 4: Simplify right side
    10,867,993.84x = 89,593,004,731,492.53
  5. Step 5: Solve for x
    x = 89,593,004,731,492.53/10,867,993.84
  6. Step 6: Final answer
    x = 8,243,748.21

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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.