Home / 12,210,835.34-18,316,419.24-4,531,512.88

Finding the Fourth Proportional to 12,210,835.34, 18,316,419.24 and 4,531,512.88

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Solution

The fourth proportional to 12,210,835.34, 18,316,419.24 and 4,531,512.88 is: 6,797,331.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,210,835.34 : 18,316,419.24 = 4,531,512.88 : x
  2. Step 2: Convert to fraction form
    12,210,835.34/18,316,419.24 = 4,531,512.88/x
  3. Step 3: Cross multiply
    12,210,835.34x = 18,316,419.24 × 4,531,512.88
  4. Step 4: Simplify right side
    12,210,835.34x = 83,001,089,701,539.80
  5. Step 5: Solve for x
    x = 83,001,089,701,539.80/12,210,835.34
  6. Step 6: Final answer
    x = 6,797,331.01

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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.