Home / 5,615,175.27-7,748,941.88-3,036,856.05

Finding the Fourth Proportional to 5,615,175.27, 7,748,941.88 and 3,036,856.05

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Solution

The fourth proportional to 5,615,175.27, 7,748,941.88 and 3,036,856.05 is: 4,190,861.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,175.27 : 7,748,941.88 = 3,036,856.05 : x
  2. Step 2: Convert to fraction form
    5,615,175.27/7,748,941.88 = 3,036,856.05/x
  3. Step 3: Cross multiply
    5,615,175.27x = 7,748,941.88 × 3,036,856.05
  4. Step 4: Simplify right side
    5,615,175.27x = 23,532,421,036,968.51
  5. Step 5: Solve for x
    x = 23,532,421,036,968.51/5,615,175.27
  6. Step 6: Final answer
    x = 4,190,861.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.