Home / 6,646,145.56-9,968,332.44-1,853,433.48

Finding the Fourth Proportional to 6,646,145.56, 9,968,332.44 and 1,853,433.48

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Solution

The fourth proportional to 6,646,145.56, 9,968,332.44 and 1,853,433.48 is: 2,779,903.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646,145.56 : 9,968,332.44 = 1,853,433.48 : x
  2. Step 2: Convert to fraction form
    6,646,145.56/9,968,332.44 = 1,853,433.48/x
  3. Step 3: Cross multiply
    6,646,145.56x = 9,968,332.44 × 1,853,433.48
  4. Step 4: Simplify right side
    6,646,145.56x = 18,475,641,084,066.09
  5. Step 5: Solve for x
    x = 18,475,641,084,066.09/6,646,145.56
  6. Step 6: Final answer
    x = 2,779,903.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.