Home / 15,119,544.41-22,673,010.63-4,742,089.73

Finding the Fourth Proportional to 15,119,544.41, 22,673,010.63 and 4,742,089.73

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Solution

The fourth proportional to 15,119,544.41, 22,673,010.63 and 4,742,089.73 is: 7,111,156.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,119,544.41 : 22,673,010.63 = 4,742,089.73 : x
  2. Step 2: Convert to fraction form
    15,119,544.41/22,673,010.63 = 4,742,089.73/x
  3. Step 3: Cross multiply
    15,119,544.41x = 22,673,010.63 × 4,742,089.73
  4. Step 4: Simplify right side
    15,119,544.41x = 107,517,450,856,703.83
  5. Step 5: Solve for x
    x = 107,517,450,856,703.83/15,119,544.41
  6. Step 6: Final answer
    x = 7,111,156.79

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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.