Home / 7,498,784.10-11,248,192.60-2,709,855.52

Finding the Fourth Proportional to 7,498,784.10, 11,248,192.60 and 2,709,855.52

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Solution

The fourth proportional to 7,498,784.10, 11,248,192.60 and 2,709,855.52 is: 4,064,789.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,498,784.10 : 11,248,192.60 = 2,709,855.52 : x
  2. Step 2: Convert to fraction form
    7,498,784.10/11,248,192.60 = 2,709,855.52/x
  3. Step 3: Cross multiply
    7,498,784.10x = 11,248,192.60 × 2,709,855.52
  4. Step 4: Simplify right side
    7,498,784.10x = 30,480,976,807,133.15
  5. Step 5: Solve for x
    x = 30,480,976,807,133.15/7,498,784.10
  6. Step 6: Final answer
    x = 4,064,789.22

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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.