Home / 4,996,128.15-7,482,841.65-3,909,871.02

Finding the Fourth Proportional to 4,996,128.15, 7,482,841.65 and 3,909,871.02

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Solution

The fourth proportional to 4,996,128.15, 7,482,841.65 and 3,909,871.02 is: 5,855,923.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,996,128.15 : 7,482,841.65 = 3,909,871.02 : x
  2. Step 2: Convert to fraction form
    4,996,128.15/7,482,841.65 = 3,909,871.02/x
  3. Step 3: Cross multiply
    4,996,128.15x = 7,482,841.65 × 3,909,871.02
  4. Step 4: Simplify right side
    4,996,128.15x = 29,256,945,714,583.98
  5. Step 5: Solve for x
    x = 29,256,945,714,583.98/4,996,128.15
  6. Step 6: Final answer
    x = 5,855,923.79

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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.