Home / 13,558,365.93-20,329,353.54-5,461,885.35

Finding the Fourth Proportional to 13,558,365.93, 20,329,353.54 and 5,461,885.35

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Solution

The fourth proportional to 13,558,365.93, 20,329,353.54 and 5,461,885.35 is: 8,189,526.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,558,365.93 : 20,329,353.54 = 5,461,885.35 : x
  2. Step 2: Convert to fraction form
    13,558,365.93/20,329,353.54 = 5,461,885.35/x
  3. Step 3: Cross multiply
    13,558,365.93x = 20,329,353.54 × 5,461,885.35
  4. Step 4: Simplify right side
    13,558,365.93x = 111,036,598,275,096.62
  5. Step 5: Solve for x
    x = 111,036,598,275,096.62/13,558,365.93
  6. Step 6: Final answer
    x = 8,189,526.59

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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.