Home / 8,714,929.80-13,072,394.70-4,935,793.80

Finding the Fourth Proportional to 8,714,929.80, 13,072,394.70 and 4,935,793.80

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Solution

The fourth proportional to 8,714,929.80, 13,072,394.70 and 4,935,793.80 is: 7,403,690.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,714,929.80 : 13,072,394.70 = 4,935,793.80 : x
  2. Step 2: Convert to fraction form
    8,714,929.80/13,072,394.70 = 4,935,793.80/x
  3. Step 3: Cross multiply
    8,714,929.80x = 13,072,394.70 × 4,935,793.80
  4. Step 4: Simplify right side
    8,714,929.80x = 64,522,644,711,412.85
  5. Step 5: Solve for x
    x = 64,522,644,711,412.85/8,714,929.80
  6. Step 6: Final answer
    x = 7,403,690.70

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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.