Home / 13,148,872.32-19,723,308.55-3,564,250.80

Finding the Fourth Proportional to 13,148,872.32, 19,723,308.55 and 3,564,250.80

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Solution

The fourth proportional to 13,148,872.32, 19,723,308.55 and 3,564,250.80 is: 5,346,376.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,148,872.32 : 19,723,308.55 = 3,564,250.80 : x
  2. Step 2: Convert to fraction form
    13,148,872.32/19,723,308.55 = 3,564,250.80/x
  3. Step 3: Cross multiply
    13,148,872.32x = 19,723,308.55 × 3,564,250.80
  4. Step 4: Simplify right side
    13,148,872.32x = 70,298,818,277,984.34
  5. Step 5: Solve for x
    x = 70,298,818,277,984.34/13,148,872.32
  6. Step 6: Final answer
    x = 5,346,376.22

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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.