Home / 8,815,767.09-12,165,090.93-4,947,541.17

Finding the Fourth Proportional to 8,815,767.09, 12,165,090.93 and 4,947,541.17

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Solution

The fourth proportional to 8,815,767.09, 12,165,090.93 and 4,947,541.17 is: 6,827,232.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,815,767.09 : 12,165,090.93 = 4,947,541.17 : x
  2. Step 2: Convert to fraction form
    8,815,767.09/12,165,090.93 = 4,947,541.17/x
  3. Step 3: Cross multiply
    8,815,767.09x = 12,165,090.93 × 4,947,541.17
  4. Step 4: Simplify right side
    8,815,767.09x = 60,187,288,212,968.59
  5. Step 5: Solve for x
    x = 60,187,288,212,968.59/8,815,767.09
  6. Step 6: Final answer
    x = 6,827,232.12

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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.