Home / 15,388,730.30-23,089,453.96-6,748,359.86

Finding the Fourth Proportional to 15,388,730.30, 23,089,453.96 and 6,748,359.86

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Solution

The fourth proportional to 15,388,730.30, 23,089,453.96 and 6,748,359.86 is: 10,125,328.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,388,730.30 : 23,089,453.96 = 6,748,359.86 : x
  2. Step 2: Convert to fraction form
    15,388,730.30/23,089,453.96 = 6,748,359.86/x
  3. Step 3: Cross multiply
    15,388,730.30x = 23,089,453.96 × 6,748,359.86
  4. Step 4: Simplify right side
    15,388,730.30x = 155,815,944,292,982.06
  5. Step 5: Solve for x
    x = 155,815,944,292,982.06/15,388,730.30
  6. Step 6: Final answer
    x = 10,125,328.16

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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.