Home / 8,319,482.76-12,536,010.70-6,836,388.70

Finding the Fourth Proportional to 8,319,482.76, 12,536,010.70 and 6,836,388.70

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Solution

The fourth proportional to 8,319,482.76, 12,536,010.70 and 6,836,388.70 is: 10,301,246.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,319,482.76 : 12,536,010.70 = 6,836,388.70 : x
  2. Step 2: Convert to fraction form
    8,319,482.76/12,536,010.70 = 6,836,388.70/x
  3. Step 3: Cross multiply
    8,319,482.76x = 12,536,010.70 × 6,836,388.70
  4. Step 4: Simplify right side
    8,319,482.76x = 85,701,041,892,559.09
  5. Step 5: Solve for x
    x = 85,701,041,892,559.09/8,319,482.76
  6. Step 6: Final answer
    x = 10,301,246.41

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.