Home / 7,051,254.20-10,577,822.88-2,790,426.68

Finding the Fourth Proportional to 7,051,254.20, 10,577,822.88 and 2,790,426.68

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Solution

The fourth proportional to 7,051,254.20, 10,577,822.88 and 2,790,426.68 is: 4,186,012.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,051,254.20 : 10,577,822.88 = 2,790,426.68 : x
  2. Step 2: Convert to fraction form
    7,051,254.20/10,577,822.88 = 2,790,426.68/x
  3. Step 3: Cross multiply
    7,051,254.20x = 10,577,822.88 × 2,790,426.68
  4. Step 4: Simplify right side
    7,051,254.20x = 29,516,639,180,666.44
  5. Step 5: Solve for x
    x = 29,516,639,180,666.44/7,051,254.20
  6. Step 6: Final answer
    x = 4,186,012.64

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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.