Home / 10,826,201.34-16,239,295.80-10,108,756.80

Finding the Fourth Proportional to 10,826,201.34, 16,239,295.80 and 10,108,756.80

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Solution

The fourth proportional to 10,826,201.34, 16,239,295.80 and 10,108,756.80 is: 15,163,129.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,826,201.34 : 16,239,295.80 = 10,108,756.80 : x
  2. Step 2: Convert to fraction form
    10,826,201.34/16,239,295.80 = 10,108,756.80/x
  3. Step 3: Cross multiply
    10,826,201.34x = 16,239,295.80 × 10,108,756.80
  4. Step 4: Simplify right side
    10,826,201.34x = 164,159,091,845,461.47
  5. Step 5: Solve for x
    x = 164,159,091,845,461.47/10,826,201.34
  6. Step 6: Final answer
    x = 15,163,129.40

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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.