Home / 7,146,767.64-9,862,531.84-3,883,574.64

Finding the Fourth Proportional to 7,146,767.64, 9,862,531.84 and 3,883,574.64

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Solution

The fourth proportional to 7,146,767.64, 9,862,531.84 and 3,883,574.64 is: 5,359,328.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,146,767.64 : 9,862,531.84 = 3,883,574.64 : x
  2. Step 2: Convert to fraction form
    7,146,767.64/9,862,531.84 = 3,883,574.64/x
  3. Step 3: Cross multiply
    7,146,767.64x = 9,862,531.84 × 3,883,574.64
  4. Step 4: Simplify right side
    7,146,767.64x = 38,301,878,540,016.54
  5. Step 5: Solve for x
    x = 38,301,878,540,016.54/7,146,767.64
  6. Step 6: Final answer
    x = 5,359,328.93

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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.