Home / 13,313,639.27-19,971,594.90-4,676,984.88

Finding the Fourth Proportional to 13,313,639.27, 19,971,594.90 and 4,676,984.88

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Solution

The fourth proportional to 13,313,639.27, 19,971,594.90 and 4,676,984.88 is: 7,015,876.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,313,639.27 : 19,971,594.90 = 4,676,984.88 : x
  2. Step 2: Convert to fraction form
    13,313,639.27/19,971,594.90 = 4,676,984.88/x
  3. Step 3: Cross multiply
    13,313,639.27x = 19,971,594.90 × 4,676,984.88
  4. Step 4: Simplify right side
    13,313,639.27x = 93,406,847,376,785.11
  5. Step 5: Solve for x
    x = 93,406,847,376,785.11/13,313,639.27
  6. Step 6: Final answer
    x = 7,015,876.39

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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.