Home / 9,233,288.61-12,742,597.26-5,103,230.91

Finding the Fourth Proportional to 9,233,288.61, 12,742,597.26 and 5,103,230.91

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Solution

The fourth proportional to 9,233,288.61, 12,742,597.26 and 5,103,230.91 is: 7,042,822.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,233,288.61 : 12,742,597.26 = 5,103,230.91 : x
  2. Step 2: Convert to fraction form
    9,233,288.61/12,742,597.26 = 5,103,230.91/x
  3. Step 3: Cross multiply
    9,233,288.61x = 12,742,597.26 × 5,103,230.91
  4. Step 4: Simplify right side
    9,233,288.61x = 65,028,416,210,913.30
  5. Step 5: Solve for x
    x = 65,028,416,210,913.30/9,233,288.61
  6. Step 6: Final answer
    x = 7,042,822.87

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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.