Home / 13,116,884.01-19,677,847.87-5,029,228.87

Finding the Fourth Proportional to 13,116,884.01, 19,677,847.87 and 5,029,228.87

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Solution

The fourth proportional to 13,116,884.01, 19,677,847.87 and 5,029,228.87 is: 7,544,810.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,116,884.01 : 19,677,847.87 = 5,029,228.87 : x
  2. Step 2: Convert to fraction form
    13,116,884.01/19,677,847.87 = 5,029,228.87/x
  3. Step 3: Cross multiply
    13,116,884.01x = 19,677,847.87 × 5,029,228.87
  4. Step 4: Simplify right side
    13,116,884.01x = 98,964,400,564,363.92
  5. Step 5: Solve for x
    x = 98,964,400,564,363.92/13,116,884.01
  6. Step 6: Final answer
    x = 7,544,810.22

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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.