Home / 15,851,744.25-21,875,410.24-9,656,790.63

Finding the Fourth Proportional to 15,851,744.25, 21,875,410.24 and 9,656,790.63

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Solution

The fourth proportional to 15,851,744.25, 21,875,410.24 and 9,656,790.63 is: 13,326,373.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,851,744.25 : 21,875,410.24 = 9,656,790.63 : x
  2. Step 2: Convert to fraction form
    15,851,744.25/21,875,410.24 = 9,656,790.63/x
  3. Step 3: Cross multiply
    15,851,744.25x = 21,875,410.24 × 9,656,790.63
  4. Step 4: Simplify right side
    15,851,744.25x = 211,246,256,633,038.06
  5. Step 5: Solve for x
    x = 211,246,256,633,038.06/15,851,744.25
  6. Step 6: Final answer
    x = 13,326,373.00

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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.