Home / 10,196,889.06-15,289,742.99-4,042,636.20

Finding the Fourth Proportional to 10,196,889.06, 15,289,742.99 and 4,042,636.20

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Solution

The fourth proportional to 10,196,889.06, 15,289,742.99 and 4,042,636.20 is: 6,061,737.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,196,889.06 : 15,289,742.99 = 4,042,636.20 : x
  2. Step 2: Convert to fraction form
    10,196,889.06/15,289,742.99 = 4,042,636.20/x
  3. Step 3: Cross multiply
    10,196,889.06x = 15,289,742.99 × 4,042,636.20
  4. Step 4: Simplify right side
    10,196,889.06x = 61,810,868,500,070.24
  5. Step 5: Solve for x
    x = 61,810,868,500,070.24/10,196,889.06
  6. Step 6: Final answer
    x = 6,061,737.86

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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.