Home / 11,506,847.78-15,879,417.39-6,350,172.46

Finding the Fourth Proportional to 11,506,847.78, 15,879,417.39 and 6,350,172.46

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Solution

The fourth proportional to 11,506,847.78, 15,879,417.39 and 6,350,172.46 is: 8,763,220.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,506,847.78 : 15,879,417.39 = 6,350,172.46 : x
  2. Step 2: Convert to fraction form
    11,506,847.78/15,879,417.39 = 6,350,172.46/x
  3. Step 3: Cross multiply
    11,506,847.78x = 15,879,417.39 × 6,350,172.46
  4. Step 4: Simplify right side
    11,506,847.78x = 100,837,038,951,124.53
  5. Step 5: Solve for x
    x = 100,837,038,951,124.53/11,506,847.78
  6. Step 6: Final answer
    x = 8,763,220.03

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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.