Home / 6,510,942.59-8,983,268.28-5,130,005.18

Finding the Fourth Proportional to 6,510,942.59, 8,983,268.28 and 5,130,005.18

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Solution

The fourth proportional to 6,510,942.59, 8,983,268.28 and 5,130,005.18 is: 7,077,963.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,510,942.59 : 8,983,268.28 = 5,130,005.18 : x
  2. Step 2: Convert to fraction form
    6,510,942.59/8,983,268.28 = 5,130,005.18/x
  3. Step 3: Cross multiply
    6,510,942.59x = 8,983,268.28 × 5,130,005.18
  4. Step 4: Simplify right side
    6,510,942.59x = 46,084,212,764,813.34
  5. Step 5: Solve for x
    x = 46,084,212,764,813.34/6,510,942.59
  6. Step 6: Final answer
    x = 7,077,963.32

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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.