Home / 7,926,505.07-11,886,012.23-3,071,086.20

Finding the Fourth Proportional to 7,926,505.07, 11,886,012.23 and 3,071,086.20

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Solution

The fourth proportional to 7,926,505.07, 11,886,012.23 and 3,071,086.20 is: 4,605,178.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926,505.07 : 11,886,012.23 = 3,071,086.20 : x
  2. Step 2: Convert to fraction form
    7,926,505.07/11,886,012.23 = 3,071,086.20/x
  3. Step 3: Cross multiply
    7,926,505.07x = 11,886,012.23 × 3,071,086.20
  4. Step 4: Simplify right side
    7,926,505.07x = 36,502,968,117,228.80
  5. Step 5: Solve for x
    x = 36,502,968,117,228.80/7,926,505.07
  6. Step 6: Final answer
    x = 4,605,178.17

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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.