Home / 11,302,899.48-15,597,526.86-6,408,450.72

Finding the Fourth Proportional to 11,302,899.48, 15,597,526.86 and 6,408,450.72

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Solution

The fourth proportional to 11,302,899.48, 15,597,526.86 and 6,408,450.72 is: 8,843,393.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,302,899.48 : 15,597,526.86 = 6,408,450.72 : x
  2. Step 2: Convert to fraction form
    11,302,899.48/15,597,526.86 = 6,408,450.72/x
  3. Step 3: Cross multiply
    11,302,899.48x = 15,597,526.86 × 6,408,450.72
  4. Step 4: Simplify right side
    11,302,899.48x = 99,955,982,236,186.33
  5. Step 5: Solve for x
    x = 99,955,982,236,186.33/11,302,899.48
  6. Step 6: Final answer
    x = 8,843,393.01

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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.