Home / 7,742,929.20-11,615,944.14-4,336,060.70

Finding the Fourth Proportional to 7,742,929.20, 11,615,944.14 and 4,336,060.70

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Solution

The fourth proportional to 7,742,929.20, 11,615,944.14 and 4,336,060.70 is: 6,504,959.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,742,929.20 : 11,615,944.14 = 4,336,060.70 : x
  2. Step 2: Convert to fraction form
    7,742,929.20/11,615,944.14 = 4,336,060.70/x
  3. Step 3: Cross multiply
    7,742,929.20x = 11,615,944.14 × 4,336,060.70
  4. Step 4: Simplify right side
    7,742,929.20x = 50,367,438,878,849.30
  5. Step 5: Solve for x
    x = 50,367,438,878,849.30/7,742,929.20
  6. Step 6: Final answer
    x = 6,504,959.24

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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.