Home / 6,872,670.30-10,309,005.45-6,242,814.30

Finding the Fourth Proportional to 6,872,670.30, 10,309,005.45 and 6,242,814.30

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Solution

The fourth proportional to 6,872,670.30, 10,309,005.45 and 6,242,814.30 is: 9,364,221.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,872,670.30 : 10,309,005.45 = 6,242,814.30 : x
  2. Step 2: Convert to fraction form
    6,872,670.30/10,309,005.45 = 6,242,814.30/x
  3. Step 3: Cross multiply
    6,872,670.30x = 10,309,005.45 × 6,242,814.30
  4. Step 4: Simplify right side
    6,872,670.30x = 64,357,206,642,037.93
  5. Step 5: Solve for x
    x = 64,357,206,642,037.93/6,872,670.30
  6. Step 6: Final answer
    x = 9,364,221.45

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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.