Home / 14,677,861.20-21,973,246.20-10,908,056.40

Finding the Fourth Proportional to 14,677,861.20, 21,973,246.20 and 10,908,056.40

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Solution

The fourth proportional to 14,677,861.20, 21,973,246.20 and 10,908,056.40 is: 16,329,723.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,677,861.20 : 21,973,246.20 = 10,908,056.40 : x
  2. Step 2: Convert to fraction form
    14,677,861.20/21,973,246.20 = 10,908,056.40/x
  3. Step 3: Cross multiply
    14,677,861.20x = 21,973,246.20 × 10,908,056.40
  4. Step 4: Simplify right side
    14,677,861.20x = 239,685,408,840,685.69
  5. Step 5: Solve for x
    x = 239,685,408,840,685.69/14,677,861.20
  6. Step 6: Final answer
    x = 16,329,723.08

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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.