Home / 14,899,667.20-22,349,500.80-5,315,358.40

Finding the Fourth Proportional to 14,899,667.20, 22,349,500.80 and 5,315,358.40

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Solution

The fourth proportional to 14,899,667.20, 22,349,500.80 and 5,315,358.40 is: 7,973,037.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,899,667.20 : 22,349,500.80 = 5,315,358.40 : x
  2. Step 2: Convert to fraction form
    14,899,667.20/22,349,500.80 = 5,315,358.40/x
  3. Step 3: Cross multiply
    14,899,667.20x = 22,349,500.80 × 5,315,358.40
  4. Step 4: Simplify right side
    14,899,667.20x = 118,795,606,813,086.73
  5. Step 5: Solve for x
    x = 118,795,606,813,086.73/14,899,667.20
  6. Step 6: Final answer
    x = 7,973,037.60

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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.