Home / 13,187,186.76-19,798,898.93-6,714,610.58

Finding the Fourth Proportional to 13,187,186.76, 19,798,898.93 and 6,714,610.58

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Solution

The fourth proportional to 13,187,186.76, 19,798,898.93 and 6,714,610.58 is: 10,081,141.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,187,186.76 : 19,798,898.93 = 6,714,610.58 : x
  2. Step 2: Convert to fraction form
    13,187,186.76/19,798,898.93 = 6,714,610.58/x
  3. Step 3: Cross multiply
    13,187,186.76x = 19,798,898.93 × 6,714,610.58
  4. Step 4: Simplify right side
    13,187,186.76x = 132,941,896,194,586.81
  5. Step 5: Solve for x
    x = 132,941,896,194,586.81/13,187,186.76
  6. Step 6: Final answer
    x = 10,081,141.54

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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.