Home / 5,209,132.14-7,813,993.44-1,615,410

Finding the Fourth Proportional to 5,209,132.14, 7,813,993.44 and 1,615,410

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Solution

The fourth proportional to 5,209,132.14, 7,813,993.44 and 1,615,410 is: 2,423,206.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,209,132.14 : 7,813,993.44 = 1,615,410 : x
  2. Step 2: Convert to fraction form
    5,209,132.14/7,813,993.44 = 1,615,410/x
  3. Step 3: Cross multiply
    5,209,132.14x = 7,813,993.44 × 1,615,410
  4. Step 4: Simplify right side
    5,209,132.14x = 12,622,803,142,910.40
  5. Step 5: Solve for x
    x = 12,622,803,142,910.40/5,209,132.14
  6. Step 6: Final answer
    x = 2,423,206.55

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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.