Home / 8,384,841.70-12,575,803.35-2,705,066.02

Finding the Fourth Proportional to 8,384,841.70, 12,575,803.35 and 2,705,066.02

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Solution

The fourth proportional to 8,384,841.70, 12,575,803.35 and 2,705,066.02 is: 4,057,128.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,384,841.70 : 12,575,803.35 = 2,705,066.02 : x
  2. Step 2: Convert to fraction form
    8,384,841.70/12,575,803.35 = 2,705,066.02/x
  3. Step 3: Cross multiply
    8,384,841.70x = 12,575,803.35 × 2,705,066.02
  4. Step 4: Simplify right side
    8,384,841.70x = 34,018,378,316,287.17
  5. Step 5: Solve for x
    x = 34,018,378,316,287.17/8,384,841.70
  6. Step 6: Final answer
    x = 4,057,128.27

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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.