Home / 5,333,384.64-7,360,104.79-3,127,797.76

Finding the Fourth Proportional to 5,333,384.64, 7,360,104.79 and 3,127,797.76

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Solution

The fourth proportional to 5,333,384.64, 7,360,104.79 and 3,127,797.76 is: 4,316,380.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333,384.64 : 7,360,104.79 = 3,127,797.76 : x
  2. Step 2: Convert to fraction form
    5,333,384.64/7,360,104.79 = 3,127,797.76/x
  3. Step 3: Cross multiply
    5,333,384.64x = 7,360,104.79 × 3,127,797.76
  4. Step 4: Simplify right side
    5,333,384.64x = 23,020,919,267,707.77
  5. Step 5: Solve for x
    x = 23,020,919,267,707.77/5,333,384.64
  6. Step 6: Final answer
    x = 4,316,380.84

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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.