Home / 8,553,285.71-12,831,843.40-2,873,355.11

Finding the Fourth Proportional to 8,553,285.71, 12,831,843.40 and 2,873,355.11

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Solution

The fourth proportional to 8,553,285.71, 12,831,843.40 and 2,873,355.11 is: 4,310,675.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,553,285.71 : 12,831,843.40 = 2,873,355.11 : x
  2. Step 2: Convert to fraction form
    8,553,285.71/12,831,843.40 = 2,873,355.11/x
  3. Step 3: Cross multiply
    8,553,285.71x = 12,831,843.40 × 2,873,355.11
  4. Step 4: Simplify right side
    8,553,285.71x = 36,870,442,804,109.77
  5. Step 5: Solve for x
    x = 36,870,442,804,109.77/8,553,285.71
  6. Step 6: Final answer
    x = 4,310,675.93

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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.