Home / 8,688,173.60-13,027,024.56-3,894,996

Finding the Fourth Proportional to 8,688,173.60, 13,027,024.56 and 3,894,996

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Solution

The fourth proportional to 8,688,173.60, 13,027,024.56 and 3,894,996 is: 5,840,146.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,688,173.60 : 13,027,024.56 = 3,894,996 : x
  2. Step 2: Convert to fraction form
    8,688,173.60/13,027,024.56 = 3,894,996/x
  3. Step 3: Cross multiply
    8,688,173.60x = 13,027,024.56 × 3,894,996
  4. Step 4: Simplify right side
    8,688,173.60x = 50,740,208,553,101.77
  5. Step 5: Solve for x
    x = 50,740,208,553,101.77/8,688,173.60
  6. Step 6: Final answer
    x = 5,840,146.72

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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.