Home / 14,173,422.29-19,548,879.27-10,688,907.75

Finding the Fourth Proportional to 14,173,422.29, 19,548,879.27 and 10,688,907.75

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Solution

The fourth proportional to 14,173,422.29, 19,548,879.27 and 10,688,907.75 is: 14,742,816.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,173,422.29 : 19,548,879.27 = 10,688,907.75 : x
  2. Step 2: Convert to fraction form
    14,173,422.29/19,548,879.27 = 10,688,907.75/x
  3. Step 3: Cross multiply
    14,173,422.29x = 19,548,879.27 × 10,688,907.75
  4. Step 4: Simplify right side
    14,173,422.29x = 208,956,167,019,525.62
  5. Step 5: Solve for x
    x = 208,956,167,019,525.62/14,173,422.29
  6. Step 6: Final answer
    x = 14,742,816.71

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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.