Home / 13,013,296.08-17,942,385.24-10,558,957.20

Finding the Fourth Proportional to 13,013,296.08, 17,942,385.24 and 10,558,957.20

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Solution

The fourth proportional to 13,013,296.08, 17,942,385.24 and 10,558,957.20 is: 14,558,408.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,013,296.08 : 17,942,385.24 = 10,558,957.20 : x
  2. Step 2: Convert to fraction form
    13,013,296.08/17,942,385.24 = 10,558,957.20/x
  3. Step 3: Cross multiply
    13,013,296.08x = 17,942,385.24 × 10,558,957.20
  4. Step 4: Simplify right side
    13,013,296.08x = 189,452,877,815,071.69
  5. Step 5: Solve for x
    x = 189,452,877,815,071.69/13,013,296.08
  6. Step 6: Final answer
    x = 14,558,408.31

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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.