Home / 8,666,284.80-11,959,326.90-4,798,722.90

Finding the Fourth Proportional to 8,666,284.80, 11,959,326.90 and 4,798,722.90

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Solution

The fourth proportional to 8,666,284.80, 11,959,326.90 and 4,798,722.90 is: 6,622,156.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,666,284.80 : 11,959,326.90 = 4,798,722.90 : x
  2. Step 2: Convert to fraction form
    8,666,284.80/11,959,326.90 = 4,798,722.90/x
  3. Step 3: Cross multiply
    8,666,284.80x = 11,959,326.90 × 4,798,722.90
  4. Step 4: Simplify right side
    8,666,284.80x = 57,389,495,863,616.02
  5. Step 5: Solve for x
    x = 57,389,495,863,616.02/8,666,284.80
  6. Step 6: Final answer
    x = 6,622,156.69

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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.