Home / 6,413,460.62-8,850,259.95-3,512,864.39

Finding the Fourth Proportional to 6,413,460.62, 8,850,259.95 and 3,512,864.39

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Solution

The fourth proportional to 6,413,460.62, 8,850,259.95 and 3,512,864.39 is: 4,847,579.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,413,460.62 : 8,850,259.95 = 3,512,864.39 : x
  2. Step 2: Convert to fraction form
    6,413,460.62/8,850,259.95 = 3,512,864.39/x
  3. Step 3: Cross multiply
    6,413,460.62x = 8,850,259.95 × 3,512,864.39
  4. Step 4: Simplify right side
    6,413,460.62x = 31,089,763,020,598.18
  5. Step 5: Solve for x
    x = 31,089,763,020,598.18/6,413,460.62
  6. Step 6: Final answer
    x = 4,847,579.94

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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.