Home / 13,514,389.56-20,273,159.12-4,417,169.40

Finding the Fourth Proportional to 13,514,389.56, 20,273,159.12 and 4,417,169.40

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Solution

The fourth proportional to 13,514,389.56, 20,273,159.12 and 4,417,169.40 is: 6,626,268.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,514,389.56 : 20,273,159.12 = 4,417,169.40 : x
  2. Step 2: Convert to fraction form
    13,514,389.56/20,273,159.12 = 4,417,169.40/x
  3. Step 3: Cross multiply
    13,514,389.56x = 20,273,159.12 × 4,417,169.40
  4. Step 4: Simplify right side
    13,514,389.56x = 89,549,978,084,109.08
  5. Step 5: Solve for x
    x = 89,549,978,084,109.08/13,514,389.56
  6. Step 6: Final answer
    x = 6,626,268.81

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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.