Home / 12,642,219-17,446,308.48-6,841,000.80

Finding the Fourth Proportional to 12,642,219, 17,446,308.48 and 6,841,000.80

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Solution

The fourth proportional to 12,642,219, 17,446,308.48 and 6,841,000.80 is: 9,440,606.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,642,219 : 17,446,308.48 = 6,841,000.80 : x
  2. Step 2: Convert to fraction form
    12,642,219/17,446,308.48 = 6,841,000.80/x
  3. Step 3: Cross multiply
    12,642,219x = 17,446,308.48 × 6,841,000.80
  4. Step 4: Simplify right side
    12,642,219x = 119,350,210,268,726.78
  5. Step 5: Solve for x
    x = 119,350,210,268,726.78/12,642,219
  6. Step 6: Final answer
    x = 9,440,606.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.