Home / 15,119,545.41-22,673,012.13-4,742,090.73

Finding the Fourth Proportional to 15,119,545.41, 22,673,012.13 and 4,742,090.73

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Solution

The fourth proportional to 15,119,545.41, 22,673,012.13 and 4,742,090.73 is: 7,111,158.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,119,545.41 : 22,673,012.13 = 4,742,090.73 : x
  2. Step 2: Convert to fraction form
    15,119,545.41/22,673,012.13 = 4,742,090.73/x
  3. Step 3: Cross multiply
    15,119,545.41x = 22,673,012.13 × 4,742,090.73
  4. Step 4: Simplify right side
    15,119,545.41x = 107,517,480,642,850.56
  5. Step 5: Solve for x
    x = 107,517,480,642,850.56/15,119,545.41
  6. Step 6: Final answer
    x = 7,111,158.29

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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.