Home / 14,956,806.28-20,641,849.88-8,847,203.08

Finding the Fourth Proportional to 14,956,806.28, 20,641,849.88 and 8,847,203.08

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Solution

The fourth proportional to 14,956,806.28, 20,641,849.88 and 8,847,203.08 is: 12,210,002.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,956,806.28 : 20,641,849.88 = 8,847,203.08 : x
  2. Step 2: Convert to fraction form
    14,956,806.28/20,641,849.88 = 8,847,203.08/x
  3. Step 3: Cross multiply
    14,956,806.28x = 20,641,849.88 × 8,847,203.08
  4. Step 4: Simplify right side
    14,956,806.28x = 182,622,637,835,233.62
  5. Step 5: Solve for x
    x = 182,622,637,835,233.62/14,956,806.28
  6. Step 6: Final answer
    x = 12,210,002.22

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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.