Home / 7,863,894.74-10,846,584.54-5,249,080.46

Finding the Fourth Proportional to 7,863,894.74, 10,846,584.54 and 5,249,080.46

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Solution

The fourth proportional to 7,863,894.74, 10,846,584.54 and 5,249,080.46 is: 7,239,999.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,863,894.74 : 10,846,584.54 = 5,249,080.46 : x
  2. Step 2: Convert to fraction form
    7,863,894.74/10,846,584.54 = 5,249,080.46/x
  3. Step 3: Cross multiply
    7,863,894.74x = 10,846,584.54 × 5,249,080.46
  4. Step 4: Simplify right side
    7,863,894.74x = 56,934,594,966,652.09
  5. Step 5: Solve for x
    x = 56,934,594,966,652.09/7,863,894.74
  6. Step 6: Final answer
    x = 7,239,999.62

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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.