Home / 9,865,858.32-14,795,414.91-5,006,290.50

Finding the Fourth Proportional to 9,865,858.32, 14,795,414.91 and 5,006,290.50

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Solution

The fourth proportional to 9,865,858.32, 14,795,414.91 and 5,006,290.50 is: 7,507,724.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,865,858.32 : 14,795,414.91 = 5,006,290.50 : x
  2. Step 2: Convert to fraction form
    9,865,858.32/14,795,414.91 = 5,006,290.50/x
  3. Step 3: Cross multiply
    9,865,858.32x = 14,795,414.91 × 5,006,290.50
  4. Step 4: Simplify right side
    9,865,858.32x = 74,070,145,107,491.36
  5. Step 5: Solve for x
    x = 74,070,145,107,491.36/9,865,858.32
  6. Step 6: Final answer
    x = 7,507,724.39

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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.