Home / 11,223,461.37-15,492,563.73-8,737,756.83

Finding the Fourth Proportional to 11,223,461.37, 15,492,563.73 and 8,737,756.83

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Solution

The fourth proportional to 11,223,461.37, 15,492,563.73 and 8,737,756.83 is: 12,061,364.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,223,461.37 : 15,492,563.73 = 8,737,756.83 : x
  2. Step 2: Convert to fraction form
    11,223,461.37/15,492,563.73 = 8,737,756.83/x
  3. Step 3: Cross multiply
    11,223,461.37x = 15,492,563.73 × 8,737,756.83
  4. Step 4: Simplify right side
    11,223,461.37x = 135,370,254,546,017.78
  5. Step 5: Solve for x
    x = 135,370,254,546,017.78/11,223,461.37
  6. Step 6: Final answer
    x = 12,061,364.14

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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.