Home / 15,552,007.80-23,328,011.70-7,899,257.40

Finding the Fourth Proportional to 15,552,007.80, 23,328,011.70 and 7,899,257.40

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Solution

The fourth proportional to 15,552,007.80, 23,328,011.70 and 7,899,257.40 is: 11,848,886.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,007.80 : 23,328,011.70 = 7,899,257.40 : x
  2. Step 2: Convert to fraction form
    15,552,007.80/23,328,011.70 = 7,899,257.40/x
  3. Step 3: Cross multiply
    15,552,007.80x = 23,328,011.70 × 7,899,257.40
  4. Step 4: Simplify right side
    15,552,007.80x = 184,273,969,048,511.59
  5. Step 5: Solve for x
    x = 184,273,969,048,511.59/15,552,007.80
  6. Step 6: Final answer
    x = 11,848,886.10

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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.