Home / 10,301,822.22-15,453,062.58-5,181,457.44

Finding the Fourth Proportional to 10,301,822.22, 15,453,062.58 and 5,181,457.44

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Solution

The fourth proportional to 10,301,822.22, 15,453,062.58 and 5,181,457.44 is: 7,772,351.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,301,822.22 : 15,453,062.58 = 5,181,457.44 : x
  2. Step 2: Convert to fraction form
    10,301,822.22/15,453,062.58 = 5,181,457.44/x
  3. Step 3: Cross multiply
    10,301,822.22x = 15,453,062.58 × 5,181,457.44
  4. Step 4: Simplify right side
    10,301,822.22x = 80,069,386,075,926.61
  5. Step 5: Solve for x
    x = 80,069,386,075,926.61/10,301,822.22
  6. Step 6: Final answer
    x = 7,772,351.76

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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.