Home / 13,941,673.29-19,236,364.65-8,434,911.24

Finding the Fourth Proportional to 13,941,673.29, 19,236,364.65 and 8,434,911.24

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Solution

The fourth proportional to 13,941,673.29, 19,236,364.65 and 8,434,911.24 is: 11,638,275.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,941,673.29 : 19,236,364.65 = 8,434,911.24 : x
  2. Step 2: Convert to fraction form
    13,941,673.29/19,236,364.65 = 8,434,911.24/x
  3. Step 3: Cross multiply
    13,941,673.29x = 19,236,364.65 × 8,434,911.24
  4. Step 4: Simplify right side
    13,941,673.29x = 162,257,028,403,023.66
  5. Step 5: Solve for x
    x = 162,257,028,403,023.66/13,941,673.29
  6. Step 6: Final answer
    x = 11,638,275.05

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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.