Home / 6,528,175.63-9,009,710.81-3,949,877.59

Finding the Fourth Proportional to 6,528,175.63, 9,009,710.81 and 3,949,877.59

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Solution

The fourth proportional to 6,528,175.63, 9,009,710.81 and 3,949,877.59 is: 5,451,332.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528,175.63 : 9,009,710.81 = 3,949,877.59 : x
  2. Step 2: Convert to fraction form
    6,528,175.63/9,009,710.81 = 3,949,877.59/x
  3. Step 3: Cross multiply
    6,528,175.63x = 9,009,710.81 × 3,949,877.59
  4. Step 4: Simplify right side
    6,528,175.63x = 35,587,254,820,799.75
  5. Step 5: Solve for x
    x = 35,587,254,820,799.75/6,528,175.63
  6. Step 6: Final answer
    x = 5,451,332.32

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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.