Home / 7,621,390.02-11,429,677.28-2,502,976.52

Finding the Fourth Proportional to 7,621,390.02, 11,429,677.28 and 2,502,976.52

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Solution

The fourth proportional to 7,621,390.02, 11,429,677.28 and 2,502,976.52 is: 3,753,674.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,621,390.02 : 11,429,677.28 = 2,502,976.52 : x
  2. Step 2: Convert to fraction form
    7,621,390.02/11,429,677.28 = 2,502,976.52/x
  3. Step 3: Cross multiply
    7,621,390.02x = 11,429,677.28 × 2,502,976.52
  4. Step 4: Simplify right side
    7,621,390.02x = 28,608,213,863,017.46
  5. Step 5: Solve for x
    x = 28,608,213,863,017.46/7,621,390.02
  6. Step 6: Final answer
    x = 3,753,674.04

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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.