Home / 13,740,177.71-20,610,929.39-4,517,946.02

Finding the Fourth Proportional to 13,740,177.71, 20,610,929.39 and 4,517,946.02

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Solution

The fourth proportional to 13,740,177.71, 20,610,929.39 and 4,517,946.02 is: 6,777,136.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,740,177.71 : 20,610,929.39 = 4,517,946.02 : x
  2. Step 2: Convert to fraction form
    13,740,177.71/20,610,929.39 = 4,517,946.02/x
  3. Step 3: Cross multiply
    13,740,177.71x = 20,610,929.39 × 4,517,946.02
  4. Step 4: Simplify right side
    13,740,177.71x = 93,119,066,434,989.12
  5. Step 5: Solve for x
    x = 93,119,066,434,989.12/13,740,177.71
  6. Step 6: Final answer
    x = 6,777,136.98

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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.