Home / 9,057,898.74-12,499,999.47-4,927,953.36

Finding the Fourth Proportional to 9,057,898.74, 12,499,999.47 and 4,927,953.36

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Solution

The fourth proportional to 9,057,898.74, 12,499,999.47 and 4,927,953.36 is: 6,800,629.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,057,898.74 : 12,499,999.47 = 4,927,953.36 : x
  2. Step 2: Convert to fraction form
    9,057,898.74/12,499,999.47 = 4,927,953.36/x
  3. Step 3: Cross multiply
    9,057,898.74x = 12,499,999.47 × 4,927,953.36
  4. Step 4: Simplify right side
    9,057,898.74x = 61,599,414,388,184.73
  5. Step 5: Solve for x
    x = 61,599,414,388,184.73/9,057,898.74
  6. Step 6: Final answer
    x = 6,800,629.61

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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.