Home / 10,930,048.80-16,368,829.20-5,870,205.60

Finding the Fourth Proportional to 10,930,048.80, 16,368,829.20 and 5,870,205.60

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Solution

The fourth proportional to 10,930,048.80, 16,368,829.20 and 5,870,205.60 is: 8,791,213.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,930,048.80 : 16,368,829.20 = 5,870,205.60 : x
  2. Step 2: Convert to fraction form
    10,930,048.80/16,368,829.20 = 5,870,205.60/x
  3. Step 3: Cross multiply
    10,930,048.80x = 16,368,829.20 × 5,870,205.60
  4. Step 4: Simplify right side
    10,930,048.80x = 96,088,392,835,283.52
  5. Step 5: Solve for x
    x = 96,088,392,835,283.52/10,930,048.80
  6. Step 6: Final answer
    x = 8,791,213.52

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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.