Home / 13,952,352.99-19,254,471.06-7,673,128.50

Finding the Fourth Proportional to 13,952,352.99, 19,254,471.06 and 7,673,128.50

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Solution

The fourth proportional to 13,952,352.99, 19,254,471.06 and 7,673,128.50 is: 10,589,040.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,952,352.99 : 19,254,471.06 = 7,673,128.50 : x
  2. Step 2: Convert to fraction form
    13,952,352.99/19,254,471.06 = 7,673,128.50/x
  3. Step 3: Cross multiply
    13,952,352.99x = 19,254,471.06 × 7,673,128.50
  4. Step 4: Simplify right side
    13,952,352.99x = 147,742,030,642,911.19
  5. Step 5: Solve for x
    x = 147,742,030,642,911.19/13,952,352.99
  6. Step 6: Final answer
    x = 10,589,040.48

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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.