Home / 11,210,108.80-16,815,163.20-3,124,332.40

Finding the Fourth Proportional to 11,210,108.80, 16,815,163.20 and 3,124,332.40

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Solution

The fourth proportional to 11,210,108.80, 16,815,163.20 and 3,124,332.40 is: 4,686,498.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,210,108.80 : 16,815,163.20 = 3,124,332.40 : x
  2. Step 2: Convert to fraction form
    11,210,108.80/16,815,163.20 = 3,124,332.40/x
  3. Step 3: Cross multiply
    11,210,108.80x = 16,815,163.20 × 3,124,332.40
  4. Step 4: Simplify right side
    11,210,108.80x = 52,536,159,197,047.68
  5. Step 5: Solve for x
    x = 52,536,159,197,047.68/11,210,108.80
  6. Step 6: Final answer
    x = 4,686,498.60

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Double scale
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1.5x scale

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.