Home / 10,771,886.16-16,143,868.89-4,374,707.04

Finding the Fourth Proportional to 10,771,886.16, 16,143,868.89 and 4,374,707.04

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Solution

The fourth proportional to 10,771,886.16, 16,143,868.89 and 4,374,707.04 is: 6,556,390.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,771,886.16 : 16,143,868.89 = 4,374,707.04 : x
  2. Step 2: Convert to fraction form
    10,771,886.16/16,143,868.89 = 4,374,707.04/x
  3. Step 3: Cross multiply
    10,771,886.16x = 16,143,868.89 × 4,374,707.04
  4. Step 4: Simplify right side
    10,771,886.16x = 70,624,696,885,919.98
  5. Step 5: Solve for x
    x = 70,624,696,885,919.98/10,771,886.16
  6. Step 6: Final answer
    x = 6,556,390.95

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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.