Home / 7,742,930.45-11,615,946.02-4,336,061.95

Finding the Fourth Proportional to 7,742,930.45, 11,615,946.02 and 4,336,061.95

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Solution

The fourth proportional to 7,742,930.45, 11,615,946.02 and 4,336,061.95 is: 6,504,961.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,742,930.45 : 11,615,946.02 = 4,336,061.95 : x
  2. Step 2: Convert to fraction form
    7,742,930.45/11,615,946.02 = 4,336,061.95/x
  3. Step 3: Cross multiply
    7,742,930.45x = 11,615,946.02 × 4,336,061.95
  4. Step 4: Simplify right side
    7,742,930.45x = 50,367,461,470,815.91
  5. Step 5: Solve for x
    x = 50,367,461,470,815.91/7,742,930.45
  6. Step 6: Final answer
    x = 6,504,961.11

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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.