Home / 10,226,147.40-14,112,376.47-5,642,764.02

Finding the Fourth Proportional to 10,226,147.40, 14,112,376.47 and 5,642,764.02

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Solution

The fourth proportional to 10,226,147.40, 14,112,376.47 and 5,642,764.02 is: 7,787,176.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,226,147.40 : 14,112,376.47 = 5,642,764.02 : x
  2. Step 2: Convert to fraction form
    10,226,147.40/14,112,376.47 = 5,642,764.02/x
  3. Step 3: Cross multiply
    10,226,147.40x = 14,112,376.47 × 5,642,764.02
  4. Step 4: Simplify right side
    10,226,147.40x = 79,632,810,181,610.61
  5. Step 5: Solve for x
    x = 79,632,810,181,610.61/10,226,147.40
  6. Step 6: Final answer
    x = 7,787,176.06

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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.