Home / 7,742,927.70-11,615,941.89-4,336,059.20

Finding the Fourth Proportional to 7,742,927.70, 11,615,941.89 and 4,336,059.20

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Solution

The fourth proportional to 7,742,927.70, 11,615,941.89 and 4,336,059.20 is: 6,504,956.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,742,927.70 : 11,615,941.89 = 4,336,059.20 : x
  2. Step 2: Convert to fraction form
    7,742,927.70/11,615,941.89 = 4,336,059.20/x
  3. Step 3: Cross multiply
    7,742,927.70x = 11,615,941.89 × 4,336,059.20
  4. Step 4: Simplify right side
    7,742,927.70x = 50,367,411,640,720.19
  5. Step 5: Solve for x
    x = 50,367,411,640,720.19/7,742,927.70
  6. Step 6: Final answer
    x = 6,504,956.99

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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.