Home / 8,979,971.50-13,470,073.98-2,996,339.50

Finding the Fourth Proportional to 8,979,971.50, 13,470,073.98 and 2,996,339.50

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Solution

The fourth proportional to 8,979,971.50, 13,470,073.98 and 2,996,339.50 is: 4,494,548.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,979,971.50 : 13,470,073.98 = 2,996,339.50 : x
  2. Step 2: Convert to fraction form
    8,979,971.50/13,470,073.98 = 2,996,339.50/x
  3. Step 3: Cross multiply
    8,979,971.50x = 13,470,073.98 × 2,996,339.50
  4. Step 4: Simplify right side
    8,979,971.50x = 40,360,914,734,196.21
  5. Step 5: Solve for x
    x = 40,360,914,734,196.21/8,979,971.50
  6. Step 6: Final answer
    x = 4,494,548.20

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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.