Home / 15,388,739.98-23,089,468.67-6,748,369.54

Finding the Fourth Proportional to 15,388,739.98, 23,089,468.67 and 6,748,369.54

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Solution

The fourth proportional to 15,388,739.98, 23,089,468.67 and 6,748,369.54 is: 10,125,342.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,388,739.98 : 23,089,468.67 = 6,748,369.54 : x
  2. Step 2: Convert to fraction form
    15,388,739.98/23,089,468.67 = 6,748,369.54/x
  3. Step 3: Cross multiply
    15,388,739.98x = 23,089,468.67 × 6,748,369.54
  4. Step 4: Simplify right side
    15,388,739.98x = 155,816,267,001,253.16
  5. Step 5: Solve for x
    x = 155,816,267,001,253.16/15,388,739.98
  6. Step 6: Final answer
    x = 10,125,342.77

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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.