Home / 8,093,790.08-11,174,637.12-5,194,430.72

Finding the Fourth Proportional to 8,093,790.08, 11,174,637.12 and 5,194,430.72

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Solution

The fourth proportional to 8,093,790.08, 11,174,637.12 and 5,194,430.72 is: 7,171,656.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,093,790.08 : 11,174,637.12 = 5,194,430.72 : x
  2. Step 2: Convert to fraction form
    8,093,790.08/11,174,637.12 = 5,194,430.72/x
  3. Step 3: Cross multiply
    8,093,790.08x = 11,174,637.12 × 5,194,430.72
  4. Step 4: Simplify right side
    8,093,790.08x = 58,045,878,340,980.32
  5. Step 5: Solve for x
    x = 58,045,878,340,980.32/8,093,790.08
  6. Step 6: Final answer
    x = 7,171,656.02

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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.