Home / 13,807,325.16-20,710,976.81-3,709,946.16

Finding the Fourth Proportional to 13,807,325.16, 20,710,976.81 and 3,709,946.16

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Solution

The fourth proportional to 13,807,325.16, 20,710,976.81 and 3,709,946.16 is: 5,564,916.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,807,325.16 : 20,710,976.81 = 3,709,946.16 : x
  2. Step 2: Convert to fraction form
    13,807,325.16/20,710,976.81 = 3,709,946.16/x
  3. Step 3: Cross multiply
    13,807,325.16x = 20,710,976.81 × 3,709,946.16
  4. Step 4: Simplify right side
    13,807,325.16x = 76,836,608,867,558.83
  5. Step 5: Solve for x
    x = 76,836,608,867,558.83/13,807,325.16
  6. Step 6: Final answer
    x = 5,564,916.30

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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.