Home / 7,051,041.92-10,577,504.40-2,790,213.70

Finding the Fourth Proportional to 7,051,041.92, 10,577,504.40 and 2,790,213.70

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Solution

The fourth proportional to 7,051,041.92, 10,577,504.40 and 2,790,213.70 is: 4,185,693.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,051,041.92 : 10,577,504.40 = 2,790,213.70 : x
  2. Step 2: Convert to fraction form
    7,051,041.92/10,577,504.40 = 2,790,213.70/x
  3. Step 3: Cross multiply
    7,051,041.92x = 10,577,504.40 × 2,790,213.70
  4. Step 4: Simplify right side
    7,051,041.92x = 29,513,497,688,690.28
  5. Step 5: Solve for x
    x = 29,513,497,688,690.28/7,051,041.92
  6. Step 6: Final answer
    x = 4,185,693.13

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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.