Home / 10,860,100.30-16,285,339.05-3,669,681.70

Finding the Fourth Proportional to 10,860,100.30, 16,285,339.05 and 3,669,681.70

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Solution

The fourth proportional to 10,860,100.30, 16,285,339.05 and 3,669,681.70 is: 5,502,896.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,860,100.30 : 16,285,339.05 = 3,669,681.70 : x
  2. Step 2: Convert to fraction form
    10,860,100.30/16,285,339.05 = 3,669,681.70/x
  3. Step 3: Cross multiply
    10,860,100.30x = 16,285,339.05 × 3,669,681.70
  4. Step 4: Simplify right side
    10,860,100.30x = 59,762,010,690,080.39
  5. Step 5: Solve for x
    x = 59,762,010,690,080.39/10,860,100.30
  6. Step 6: Final answer
    x = 5,502,896.75

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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.