Home / 10,829,843.10-16,240,828.05-5,436,701.10

Finding the Fourth Proportional to 10,829,843.10, 16,240,828.05 and 5,436,701.10

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Solution

The fourth proportional to 10,829,843.10, 16,240,828.05 and 5,436,701.10 is: 8,153,075.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,829,843.10 : 16,240,828.05 = 5,436,701.10 : x
  2. Step 2: Convert to fraction form
    10,829,843.10/16,240,828.05 = 5,436,701.10/x
  3. Step 3: Cross multiply
    10,829,843.10x = 16,240,828.05 × 5,436,701.10
  4. Step 4: Simplify right side
    10,829,843.10x = 88,296,527,724,345.86
  5. Step 5: Solve for x
    x = 88,296,527,724,345.86/10,829,843.10
  6. Step 6: Final answer
    x = 8,153,075.43

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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.