Home / 5,333,852.16-7,360,715.61-2,886,462.81

Finding the Fourth Proportional to 5,333,852.16, 7,360,715.61 and 2,886,462.81

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Solution

The fourth proportional to 5,333,852.16, 7,360,715.61 and 2,886,462.81 is: 3,983,318.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333,852.16 : 7,360,715.61 = 2,886,462.81 : x
  2. Step 2: Convert to fraction form
    5,333,852.16/7,360,715.61 = 2,886,462.81/x
  3. Step 3: Cross multiply
    5,333,852.16x = 7,360,715.61 × 2,886,462.81
  4. Step 4: Simplify right side
    5,333,852.16x = 21,246,431,863,251.46
  5. Step 5: Solve for x
    x = 21,246,431,863,251.46/5,333,852.16
  6. Step 6: Final answer
    x = 3,983,318.48

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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.