Home / 7,259,342.88-10,889,014.60-2,710,746.84

Finding the Fourth Proportional to 7,259,342.88, 10,889,014.60 and 2,710,746.84

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Solution

The fourth proportional to 7,259,342.88, 10,889,014.60 and 2,710,746.84 is: 4,066,120.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,259,342.88 : 10,889,014.60 = 2,710,746.84 : x
  2. Step 2: Convert to fraction form
    7,259,342.88/10,889,014.60 = 2,710,746.84/x
  3. Step 3: Cross multiply
    7,259,342.88x = 10,889,014.60 × 2,710,746.84
  4. Step 4: Simplify right side
    7,259,342.88x = 29,517,361,917,663.86
  5. Step 5: Solve for x
    x = 29,517,361,917,663.86/7,259,342.88
  6. Step 6: Final answer
    x = 4,066,120.36

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1.5x scale

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.