Home / 8,618,987.44-12,896,546.23-6,907,941.19

Finding the Fourth Proportional to 8,618,987.44, 12,896,546.23 and 6,907,941.19

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Solution

The fourth proportional to 8,618,987.44, 12,896,546.23 and 6,907,941.19 is: 10,336,316.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,618,987.44 : 12,896,546.23 = 6,907,941.19 : x
  2. Step 2: Convert to fraction form
    8,618,987.44/12,896,546.23 = 6,907,941.19/x
  3. Step 3: Cross multiply
    8,618,987.44x = 12,896,546.23 × 6,907,941.19
  4. Step 4: Simplify right side
    8,618,987.44x = 89,088,582,935,711.81
  5. Step 5: Solve for x
    x = 89,088,582,935,711.81/8,618,987.44
  6. Step 6: Final answer
    x = 10,336,316.60

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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.