Home / 7,197,056.40-10,797,475.40-2,586,508.26

Finding the Fourth Proportional to 7,197,056.40, 10,797,475.40 and 2,586,508.26

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Solution

The fourth proportional to 7,197,056.40, 10,797,475.40 and 2,586,508.26 is: 3,880,441.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,197,056.40 : 10,797,475.40 = 2,586,508.26 : x
  2. Step 2: Convert to fraction form
    7,197,056.40/10,797,475.40 = 2,586,508.26/x
  3. Step 3: Cross multiply
    7,197,056.40x = 10,797,475.40 × 2,586,508.26
  4. Step 4: Simplify right side
    7,197,056.40x = 27,927,759,309,246.80
  5. Step 5: Solve for x
    x = 27,927,759,309,246.80/7,197,056.40
  6. Step 6: Final answer
    x = 3,880,441.91

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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.