Home / 8,210,705.28-11,330,577.52-4,589,370.24

Finding the Fourth Proportional to 8,210,705.28, 11,330,577.52 and 4,589,370.24

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Solution

The fourth proportional to 8,210,705.28, 11,330,577.52 and 4,589,370.24 is: 6,333,221.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,210,705.28 : 11,330,577.52 = 4,589,370.24 : x
  2. Step 2: Convert to fraction form
    8,210,705.28/11,330,577.52 = 4,589,370.24/x
  3. Step 3: Cross multiply
    8,210,705.28x = 11,330,577.52 × 4,589,370.24
  4. Step 4: Simplify right side
    8,210,705.28x = 52,000,215,272,301.01
  5. Step 5: Solve for x
    x = 52,000,215,272,301.01/8,210,705.28
  6. Step 6: Final answer
    x = 6,333,221.51

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1.5x scale

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.