Home / 13,395,827.88-20,077,798.32-9,330,303.96

Finding the Fourth Proportional to 13,395,827.88, 20,077,798.32 and 9,330,303.96

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Solution

The fourth proportional to 13,395,827.88, 20,077,798.32 and 9,330,303.96 is: 13,984,351.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,395,827.88 : 20,077,798.32 = 9,330,303.96 : x
  2. Step 2: Convert to fraction form
    13,395,827.88/20,077,798.32 = 9,330,303.96/x
  3. Step 3: Cross multiply
    13,395,827.88x = 20,077,798.32 × 9,330,303.96
  4. Step 4: Simplify right side
    13,395,827.88x = 187,331,961,173,177.38
  5. Step 5: Solve for x
    x = 187,331,961,173,177.38/13,395,827.88
  6. Step 6: Final answer
    x = 13,984,351.16

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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.