Home / 11,051,491.04-15,247,012.56-6,697,436.48

Finding the Fourth Proportional to 11,051,491.04, 15,247,012.56 and 6,697,436.48

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Solution

The fourth proportional to 11,051,491.04, 15,247,012.56 and 6,697,436.48 is: 9,240,010.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,051,491.04 : 15,247,012.56 = 6,697,436.48 : x
  2. Step 2: Convert to fraction form
    11,051,491.04/15,247,012.56 = 6,697,436.48/x
  3. Step 3: Cross multiply
    11,051,491.04x = 15,247,012.56 × 6,697,436.48
  4. Step 4: Simplify right side
    11,051,491.04x = 102,115,898,130,362.20
  5. Step 5: Solve for x
    x = 102,115,898,130,362.20/11,051,491.04
  6. Step 6: Final answer
    x = 9,240,010.94

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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.