Home / 15,388,985.57-23,089,834.11-6,748,613.30

Finding the Fourth Proportional to 15,388,985.57, 23,089,834.11 and 6,748,613.30

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Solution

The fourth proportional to 15,388,985.57, 23,089,834.11 and 6,748,613.30 is: 10,125,707.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,388,985.57 : 23,089,834.11 = 6,748,613.30 : x
  2. Step 2: Convert to fraction form
    15,388,985.57/23,089,834.11 = 6,748,613.30/x
  3. Step 3: Cross multiply
    15,388,985.57x = 23,089,834.11 × 6,748,613.30
  4. Step 4: Simplify right side
    15,388,985.57x = 155,824,361,454,090.50
  5. Step 5: Solve for x
    x = 155,824,361,454,090.50/15,388,985.57
  6. Step 6: Final answer
    x = 10,125,707.17

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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.