Home / 15,296,270.15-21,108,206.27-8,326,802.63

Finding the Fourth Proportional to 15,296,270.15, 21,108,206.27 and 8,326,802.63

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Solution

The fourth proportional to 15,296,270.15, 21,108,206.27 and 8,326,802.63 is: 11,490,635.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,296,270.15 : 21,108,206.27 = 8,326,802.63 : x
  2. Step 2: Convert to fraction form
    15,296,270.15/21,108,206.27 = 8,326,802.63/x
  3. Step 3: Cross multiply
    15,296,270.15x = 21,108,206.27 × 8,326,802.63
  4. Step 4: Simplify right side
    15,296,270.15x = 175,763,867,557,206.03
  5. Step 5: Solve for x
    x = 175,763,867,557,206.03/15,296,270.15
  6. Step 6: Final answer
    x = 11,490,635.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.