Home / 8,228,730.63-12,345,066.68-3,433,752.57

Finding the Fourth Proportional to 8,228,730.63, 12,345,066.68 and 3,433,752.57

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Solution

The fourth proportional to 8,228,730.63, 12,345,066.68 and 3,433,752.57 is: 5,151,451.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,228,730.63 : 12,345,066.68 = 3,433,752.57 : x
  2. Step 2: Convert to fraction form
    8,228,730.63/12,345,066.68 = 3,433,752.57/x
  3. Step 3: Cross multiply
    8,228,730.63x = 12,345,066.68 × 3,433,752.57
  4. Step 4: Simplify right side
    8,228,730.63x = 42,389,904,439,271.37
  5. Step 5: Solve for x
    x = 42,389,904,439,271.37/8,228,730.63
  6. Step 6: Final answer
    x = 5,151,451.22

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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.