Home / 13,249,921.77-19,874,887.27-4,152,725.19

Finding the Fourth Proportional to 13,249,921.77, 19,874,887.27 and 4,152,725.19

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Solution

The fourth proportional to 13,249,921.77, 19,874,887.27 and 4,152,725.19 is: 6,229,089.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,249,921.77 : 19,874,887.27 = 4,152,725.19 : x
  2. Step 2: Convert to fraction form
    13,249,921.77/19,874,887.27 = 4,152,725.19/x
  3. Step 3: Cross multiply
    13,249,921.77x = 19,874,887.27 × 4,152,725.19
  4. Step 4: Simplify right side
    13,249,921.77x = 82,534,944,942,414.53
  5. Step 5: Solve for x
    x = 82,534,944,942,414.53/13,249,921.77
  6. Step 6: Final answer
    x = 6,229,089.23

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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.