Home / 11,301,367.88-15,595,777.71-6,144,729.41

Finding the Fourth Proportional to 11,301,367.88, 15,595,777.71 and 6,144,729.41

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Solution

The fourth proportional to 11,301,367.88, 15,595,777.71 and 6,144,729.41 is: 8,479,666.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,301,367.88 : 15,595,777.71 = 6,144,729.41 : x
  2. Step 2: Convert to fraction form
    11,301,367.88/15,595,777.71 = 6,144,729.41/x
  3. Step 3: Cross multiply
    11,301,367.88x = 15,595,777.71 × 6,144,729.41
  4. Step 4: Simplify right side
    11,301,367.88x = 95,831,833,966,459.45
  5. Step 5: Solve for x
    x = 95,831,833,966,459.45/11,301,367.88
  6. Step 6: Final answer
    x = 8,479,666.80

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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.