Home / 7,899,006-11,848,547.88-1,915,374

Finding the Fourth Proportional to 7,899,006, 11,848,547.88 and 1,915,374

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Solution

The fourth proportional to 7,899,006, 11,848,547.88 and 1,915,374 is: 2,873,070.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,899,006 : 11,848,547.88 = 1,915,374 : x
  2. Step 2: Convert to fraction form
    7,899,006/11,848,547.88 = 1,915,374/x
  3. Step 3: Cross multiply
    7,899,006x = 11,848,547.88 × 1,915,374
  4. Step 4: Simplify right side
    7,899,006x = 22,694,400,547,107.12
  5. Step 5: Solve for x
    x = 22,694,400,547,107.12/7,899,006
  6. Step 6: Final answer
    x = 2,873,070.43

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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.