Home / 7,268,712.80-10,891,259.40-6,064,113.20

Finding the Fourth Proportional to 7,268,712.80, 10,891,259.40 and 6,064,113.20

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Solution

The fourth proportional to 7,268,712.80, 10,891,259.40 and 6,064,113.20 is: 9,086,317.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,712.80 : 10,891,259.40 = 6,064,113.20 : x
  2. Step 2: Convert to fraction form
    7,268,712.80/10,891,259.40 = 6,064,113.20/x
  3. Step 3: Cross multiply
    7,268,712.80x = 10,891,259.40 × 6,064,113.20
  4. Step 4: Simplify right side
    7,268,712.80x = 66,045,829,892,164.09
  5. Step 5: Solve for x
    x = 66,045,829,892,164.09/7,268,712.80
  6. Step 6: Final answer
    x = 9,086,317.17

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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.