Home / 12,190,353.84-16,822,598.94-6,683,637.92

Finding the Fourth Proportional to 12,190,353.84, 16,822,598.94 and 6,683,637.92

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Solution

The fourth proportional to 12,190,353.84, 16,822,598.94 and 6,683,637.92 is: 9,223,371.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,190,353.84 : 16,822,598.94 = 6,683,637.92 : x
  2. Step 2: Convert to fraction form
    12,190,353.84/16,822,598.94 = 6,683,637.92/x
  3. Step 3: Cross multiply
    12,190,353.84x = 16,822,598.94 × 6,683,637.92
  4. Step 4: Simplify right side
    12,190,353.84x = 112,436,160,104,222.81
  5. Step 5: Solve for x
    x = 112,436,160,104,222.81/12,190,353.84
  6. Step 6: Final answer
    x = 9,223,371.33

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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.