Home / 11,533,422.59-15,915,619.14-6,306,332.21

Finding the Fourth Proportional to 11,533,422.59, 15,915,619.14 and 6,306,332.21

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Solution

The fourth proportional to 11,533,422.59, 15,915,619.14 and 6,306,332.21 is: 8,702,462.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,533,422.59 : 15,915,619.14 = 6,306,332.21 : x
  2. Step 2: Convert to fraction form
    11,533,422.59/15,915,619.14 = 6,306,332.21/x
  3. Step 3: Cross multiply
    11,533,422.59x = 15,915,619.14 × 6,306,332.21
  4. Step 4: Simplify right side
    11,533,422.59x = 100,369,181,624,674.50
  5. Step 5: Solve for x
    x = 100,369,181,624,674.50/11,533,422.59
  6. Step 6: Final answer
    x = 8,702,462.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.