Home / 8,742,844.46-12,065,203.86-4,822,750.64

Finding the Fourth Proportional to 8,742,844.46, 12,065,203.86 and 4,822,750.64

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Solution

The fourth proportional to 8,742,844.46, 12,065,203.86 and 4,822,750.64 is: 6,655,439.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,742,844.46 : 12,065,203.86 = 4,822,750.64 : x
  2. Step 2: Convert to fraction form
    8,742,844.46/12,065,203.86 = 4,822,750.64/x
  3. Step 3: Cross multiply
    8,742,844.46x = 12,065,203.86 × 4,822,750.64
  4. Step 4: Simplify right side
    8,742,844.46x = 58,187,469,637,545.46
  5. Step 5: Solve for x
    x = 58,187,469,637,545.46/8,742,844.46
  6. Step 6: Final answer
    x = 6,655,439.19

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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.