Home / 10,309,818.60-15,464,582.10-3,484,936.80

Finding the Fourth Proportional to 10,309,818.60, 15,464,582.10 and 3,484,936.80

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Solution

The fourth proportional to 10,309,818.60, 15,464,582.10 and 3,484,936.80 is: 5,227,355.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,309,818.60 : 15,464,582.10 = 3,484,936.80 : x
  2. Step 2: Convert to fraction form
    10,309,818.60/15,464,582.10 = 3,484,936.80/x
  3. Step 3: Cross multiply
    10,309,818.60x = 15,464,582.10 × 3,484,936.80
  4. Step 4: Simplify right side
    10,309,818.60x = 53,893,091,256,911.27
  5. Step 5: Solve for x
    x = 53,893,091,256,911.27/10,309,818.60
  6. Step 6: Final answer
    x = 5,227,355.92

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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.