Home / 9,920,775.15-14,875,370.82-3,848,411.28

Finding the Fourth Proportional to 9,920,775.15, 14,875,370.82 and 3,848,411.28

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Solution

The fourth proportional to 9,920,775.15, 14,875,370.82 and 3,848,411.28 is: 5,770,370.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,920,775.15 : 14,875,370.82 = 3,848,411.28 : x
  2. Step 2: Convert to fraction form
    9,920,775.15/14,875,370.82 = 3,848,411.28/x
  3. Step 3: Cross multiply
    9,920,775.15x = 14,875,370.82 × 3,848,411.28
  4. Step 4: Simplify right side
    9,920,775.15x = 57,246,544,857,870.85
  5. Step 5: Solve for x
    x = 57,246,544,857,870.85/9,920,775.15
  6. Step 6: Final answer
    x = 5,770,370.16

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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.