Home / 8,866,116.54-13,269,871.73-8,069,397.91

Finding the Fourth Proportional to 8,866,116.54, 13,269,871.73 and 8,069,397.91

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Solution

The fourth proportional to 8,866,116.54, 13,269,871.73 and 8,069,397.91 is: 12,077,426.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,866,116.54 : 13,269,871.73 = 8,069,397.91 : x
  2. Step 2: Convert to fraction form
    8,866,116.54/13,269,871.73 = 8,069,397.91/x
  3. Step 3: Cross multiply
    8,866,116.54x = 13,269,871.73 × 8,069,397.91
  4. Step 4: Simplify right side
    8,866,116.54x = 107,079,875,204,030.09
  5. Step 5: Solve for x
    x = 107,079,875,204,030.09/8,866,116.54
  6. Step 6: Final answer
    x = 12,077,426.99

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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.