Home / 9,161,274.10-13,742,631.86-2,429,688.10

Finding the Fourth Proportional to 9,161,274.10, 13,742,631.86 and 2,429,688.10

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Solution

The fourth proportional to 9,161,274.10, 13,742,631.86 and 2,429,688.10 is: 3,644,723.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,161,274.10 : 13,742,631.86 = 2,429,688.10 : x
  2. Step 2: Convert to fraction form
    9,161,274.10/13,742,631.86 = 2,429,688.10/x
  3. Step 3: Cross multiply
    9,161,274.10x = 13,742,631.86 × 2,429,688.10
  4. Step 4: Simplify right side
    9,161,274.10x = 33,390,309,092,922.87
  5. Step 5: Solve for x
    x = 33,390,309,092,922.87/9,161,274.10
  6. Step 6: Final answer
    x = 3,644,723.29

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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.