Home / 11,551,983.93-15,941,628.77-6,655,407.57

Finding the Fourth Proportional to 11,551,983.93, 15,941,628.77 and 6,655,407.57

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Solution

The fourth proportional to 11,551,983.93, 15,941,628.77 and 6,655,407.57 is: 9,184,399.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,551,983.93 : 15,941,628.77 = 6,655,407.57 : x
  2. Step 2: Convert to fraction form
    11,551,983.93/15,941,628.77 = 6,655,407.57/x
  3. Step 3: Cross multiply
    11,551,983.93x = 15,941,628.77 × 6,655,407.57
  4. Step 4: Simplify right side
    11,551,983.93x = 106,098,036,760,710.77
  5. Step 5: Solve for x
    x = 106,098,036,760,710.77/11,551,983.93
  6. Step 6: Final answer
    x = 9,184,399.62

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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.