Home / 7,689,880.04-11,535,966.86-2,831,812.94

Finding the Fourth Proportional to 7,689,880.04, 11,535,966.86 and 2,831,812.94

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Solution

The fourth proportional to 7,689,880.04, 11,535,966.86 and 2,831,812.94 is: 4,248,141.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,689,880.04 : 11,535,966.86 = 2,831,812.94 : x
  2. Step 2: Convert to fraction form
    7,689,880.04/11,535,966.86 = 2,831,812.94/x
  3. Step 3: Cross multiply
    7,689,880.04x = 11,535,966.86 × 2,831,812.94
  4. Step 4: Simplify right side
    7,689,880.04x = 32,667,700,244,240.02
  5. Step 5: Solve for x
    x = 32,667,700,244,240.02/7,689,880.04
  6. Step 6: Final answer
    x = 4,248,141.73

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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.