Home / 7,000,415.80-10,498,874.10-2,681,528.20

Finding the Fourth Proportional to 7,000,415.80, 10,498,874.10 and 2,681,528.20

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Solution

The fourth proportional to 7,000,415.80, 10,498,874.10 and 2,681,528.20 is: 4,021,622.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,415.80 : 10,498,874.10 = 2,681,528.20 : x
  2. Step 2: Convert to fraction form
    7,000,415.80/10,498,874.10 = 2,681,528.20/x
  3. Step 3: Cross multiply
    7,000,415.80x = 10,498,874.10 × 2,681,528.20
  4. Step 4: Simplify right side
    7,000,415.80x = 28,153,026,967,399.62
  5. Step 5: Solve for x
    x = 28,153,026,967,399.62/7,000,415.80
  6. Step 6: Final answer
    x = 4,021,622.11

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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.