Home / 11,497,508.40-17,239,701.60-4,309,276.80

Finding the Fourth Proportional to 11,497,508.40, 17,239,701.60 and 4,309,276.80

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Solution

The fourth proportional to 11,497,508.40, 17,239,701.60 and 4,309,276.80 is: 6,461,456.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,497,508.40 : 17,239,701.60 = 4,309,276.80 : x
  2. Step 2: Convert to fraction form
    11,497,508.40/17,239,701.60 = 4,309,276.80/x
  3. Step 3: Cross multiply
    11,497,508.40x = 17,239,701.60 × 4,309,276.80
  4. Step 4: Simplify right side
    11,497,508.40x = 74,290,646,143,802.89
  5. Step 5: Solve for x
    x = 74,290,646,143,802.89/11,497,508.40
  6. Step 6: Final answer
    x = 6,461,456.13

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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.