Home / 10,080,029.89-15,120,099.51-2,506,995.64

Finding the Fourth Proportional to 10,080,029.89, 15,120,099.51 and 2,506,995.64

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Solution

The fourth proportional to 10,080,029.89, 15,120,099.51 and 2,506,995.64 is: 3,760,507.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080,029.89 : 15,120,099.51 = 2,506,995.64 : x
  2. Step 2: Convert to fraction form
    10,080,029.89/15,120,099.51 = 2,506,995.64/x
  3. Step 3: Cross multiply
    10,080,029.89x = 15,120,099.51 × 2,506,995.64
  4. Step 4: Simplify right side
    10,080,029.89x = 37,906,023,547,936.14
  5. Step 5: Solve for x
    x = 37,906,023,547,936.14/10,080,029.89
  6. Step 6: Final answer
    x = 3,760,507.06

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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.