Home / 8,455,388.60-12,683,048.73-3,062,776.95

Finding the Fourth Proportional to 8,455,388.60, 12,683,048.73 and 3,062,776.95

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Solution

The fourth proportional to 8,455,388.60, 12,683,048.73 and 3,062,776.95 is: 4,594,153.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,455,388.60 : 12,683,048.73 = 3,062,776.95 : x
  2. Step 2: Convert to fraction form
    8,455,388.60/12,683,048.73 = 3,062,776.95/x
  3. Step 3: Cross multiply
    8,455,388.60x = 12,683,048.73 × 3,062,776.95
  4. Step 4: Simplify right side
    8,455,388.60x = 38,845,349,305,970.77
  5. Step 5: Solve for x
    x = 38,845,349,305,970.77/8,455,388.60
  6. Step 6: Final answer
    x = 4,594,153.05

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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.