Home / 7,007,878.50-9,670,885.29-3,788,614.50

Finding the Fourth Proportional to 7,007,878.50, 9,670,885.29 and 3,788,614.50

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Solution

The fourth proportional to 7,007,878.50, 9,670,885.29 and 3,788,614.50 is: 5,228,295.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007,878.50 : 9,670,885.29 = 3,788,614.50 : x
  2. Step 2: Convert to fraction form
    7,007,878.50/9,670,885.29 = 3,788,614.50/x
  3. Step 3: Cross multiply
    7,007,878.50x = 9,670,885.29 × 3,788,614.50
  4. Step 4: Simplify right side
    7,007,878.50x = 36,639,256,237,530.70
  5. Step 5: Solve for x
    x = 36,639,256,237,530.70/7,007,878.50
  6. Step 6: Final answer
    x = 5,228,295.02

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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.