Home / 10,708,912.20-16,069,750.95-3,886,017.65

Finding the Fourth Proportional to 10,708,912.20, 16,069,750.95 and 3,886,017.65

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Solution

The fourth proportional to 10,708,912.20, 16,069,750.95 and 3,886,017.65 is: 5,831,342.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,708,912.20 : 16,069,750.95 = 3,886,017.65 : x
  2. Step 2: Convert to fraction form
    10,708,912.20/16,069,750.95 = 3,886,017.65/x
  3. Step 3: Cross multiply
    10,708,912.20x = 16,069,750.95 × 3,886,017.65
  4. Step 4: Simplify right side
    10,708,912.20x = 62,447,335,822,804.27
  5. Step 5: Solve for x
    x = 62,447,335,822,804.27/10,708,912.20
  6. Step 6: Final answer
    x = 5,831,342.59

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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.