Home / 9,094,986.80-12,551,132.77-5,174,742.83

Finding the Fourth Proportional to 9,094,986.80, 12,551,132.77 and 5,174,742.83

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Solution

The fourth proportional to 9,094,986.80, 12,551,132.77 and 5,174,742.83 is: 7,141,174.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,094,986.80 : 12,551,132.77 = 5,174,742.83 : x
  2. Step 2: Convert to fraction form
    9,094,986.80/12,551,132.77 = 5,174,742.83/x
  3. Step 3: Cross multiply
    9,094,986.80x = 12,551,132.77 × 5,174,742.83
  4. Step 4: Simplify right side
    9,094,986.80x = 64,948,884,328,376.51
  5. Step 5: Solve for x
    x = 64,948,884,328,376.51/9,094,986.80
  6. Step 6: Final answer
    x = 7,141,174.11

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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.