Home / 11,266,055.78-15,547,165.17-6,109,416.02

Finding the Fourth Proportional to 11,266,055.78, 15,547,165.17 and 6,109,416.02

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Solution

The fourth proportional to 11,266,055.78, 15,547,165.17 and 6,109,416.02 is: 8,430,998.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,266,055.78 : 15,547,165.17 = 6,109,416.02 : x
  2. Step 2: Convert to fraction form
    11,266,055.78/15,547,165.17 = 6,109,416.02/x
  3. Step 3: Cross multiply
    11,266,055.78x = 15,547,165.17 × 6,109,416.02
  4. Step 4: Simplify right side
    11,266,055.78x = 94,984,099,955,184.02
  5. Step 5: Solve for x
    x = 94,984,099,955,184.02/11,266,055.78
  6. Step 6: Final answer
    x = 8,430,998.55

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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.