Home / 6,860,426.02-10,291,758.04-2,815,828.32

Finding the Fourth Proportional to 6,860,426.02, 10,291,758.04 and 2,815,828.32

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Solution

The fourth proportional to 6,860,426.02, 10,291,758.04 and 2,815,828.32 is: 4,224,201.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,860,426.02 : 10,291,758.04 = 2,815,828.32 : x
  2. Step 2: Convert to fraction form
    6,860,426.02/10,291,758.04 = 2,815,828.32/x
  3. Step 3: Cross multiply
    6,860,426.02x = 10,291,758.04 × 2,815,828.32
  4. Step 4: Simplify right side
    6,860,426.02x = 28,979,823,751,619.69
  5. Step 5: Solve for x
    x = 28,979,823,751,619.69/6,860,426.02
  6. Step 6: Final answer
    x = 4,224,201.77

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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.