Home / 7,984,265.10-11,976,397.65-2,934,530.70

Finding the Fourth Proportional to 7,984,265.10, 11,976,397.65 and 2,934,530.70

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Solution

The fourth proportional to 7,984,265.10, 11,976,397.65 and 2,934,530.70 is: 4,401,796.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,984,265.10 : 11,976,397.65 = 2,934,530.70 : x
  2. Step 2: Convert to fraction form
    7,984,265.10/11,976,397.65 = 2,934,530.70/x
  3. Step 3: Cross multiply
    7,984,265.10x = 11,976,397.65 × 2,934,530.70
  4. Step 4: Simplify right side
    7,984,265.10x = 35,145,106,579,332.86
  5. Step 5: Solve for x
    x = 35,145,106,579,332.86/7,984,265.10
  6. Step 6: Final answer
    x = 4,401,796.05

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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.