Home / 14,280,124.56-19,706,595.20-7,753,766.64

Finding the Fourth Proportional to 14,280,124.56, 19,706,595.20 and 7,753,766.64

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Solution

The fourth proportional to 14,280,124.56, 19,706,595.20 and 7,753,766.64 is: 10,700,210.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,280,124.56 : 19,706,595.20 = 7,753,766.64 : x
  2. Step 2: Convert to fraction form
    14,280,124.56/19,706,595.20 = 7,753,766.64/x
  3. Step 3: Cross multiply
    14,280,124.56x = 19,706,595.20 × 7,753,766.64
  4. Step 4: Simplify right side
    14,280,124.56x = 152,800,340,449,744.12
  5. Step 5: Solve for x
    x = 152,800,340,449,744.12/14,280,124.56
  6. Step 6: Final answer
    x = 10,700,210.62

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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.