Home / 8,980,552.70-13,470,829.05-6,146,200.70

Finding the Fourth Proportional to 8,980,552.70, 13,470,829.05 and 6,146,200.70

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Solution

The fourth proportional to 8,980,552.70, 13,470,829.05 and 6,146,200.70 is: 9,219,301.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,980,552.70 : 13,470,829.05 = 6,146,200.70 : x
  2. Step 2: Convert to fraction form
    8,980,552.70/13,470,829.05 = 6,146,200.70/x
  3. Step 3: Cross multiply
    8,980,552.70x = 13,470,829.05 × 6,146,200.70
  4. Step 4: Simplify right side
    8,980,552.70x = 82,794,418,936,690.34
  5. Step 5: Solve for x
    x = 82,794,418,936,690.34/8,980,552.70
  6. Step 6: Final answer
    x = 9,219,301.05

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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.