Home / 14,607,462.40-20,154,676.38-9,444,611.56

Finding the Fourth Proportional to 14,607,462.40, 20,154,676.38 and 9,444,611.56

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Solution

The fourth proportional to 14,607,462.40, 20,154,676.38 and 9,444,611.56 is: 13,031,222.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,607,462.40 : 20,154,676.38 = 9,444,611.56 : x
  2. Step 2: Convert to fraction form
    14,607,462.40/20,154,676.38 = 9,444,611.56/x
  3. Step 3: Cross multiply
    14,607,462.40x = 20,154,676.38 × 9,444,611.56
  4. Step 4: Simplify right side
    14,607,462.40x = 190,353,089,526,606.97
  5. Step 5: Solve for x
    x = 190,353,089,526,606.97/14,607,462.40
  6. Step 6: Final answer
    x = 13,031,222.28

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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.