Home / 8,169,119.34-12,255,008.95-2,412,435.22

Finding the Fourth Proportional to 8,169,119.34, 12,255,008.95 and 2,412,435.22

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Solution

The fourth proportional to 8,169,119.34, 12,255,008.95 and 2,412,435.22 is: 3,619,045.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,169,119.34 : 12,255,008.95 = 2,412,435.22 : x
  2. Step 2: Convert to fraction form
    8,169,119.34/12,255,008.95 = 2,412,435.22/x
  3. Step 3: Cross multiply
    8,169,119.34x = 12,255,008.95 × 2,412,435.22
  4. Step 4: Simplify right side
    8,169,119.34x = 29,564,415,139,058.00
  5. Step 5: Solve for x
    x = 29,564,415,139,058.00/8,169,119.34
  6. Step 6: Final answer
    x = 3,619,045.57

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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.