Home / 13,493,448.84-20,240,156.84-4,395,531.57

Finding the Fourth Proportional to 13,493,448.84, 20,240,156.84 and 4,395,531.57

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Solution

The fourth proportional to 13,493,448.84, 20,240,156.84 and 4,395,531.57 is: 6,593,292.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,493,448.84 : 20,240,156.84 = 4,395,531.57 : x
  2. Step 2: Convert to fraction form
    13,493,448.84/20,240,156.84 = 4,395,531.57/x
  3. Step 3: Cross multiply
    13,493,448.84x = 20,240,156.84 × 4,395,531.57
  4. Step 4: Simplify right side
    13,493,448.84x = 88,966,248,418,849.06
  5. Step 5: Solve for x
    x = 88,966,248,418,849.06/13,493,448.84
  6. Step 6: Final answer
    x = 6,593,292.01

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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.