Home / 15,263,873.13-21,064,276.25-8,294,549.30

Finding the Fourth Proportional to 15,263,873.13, 21,064,276.25 and 8,294,549.30

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Solution

The fourth proportional to 15,263,873.13, 21,064,276.25 and 8,294,549.30 is: 11,446,549.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,263,873.13 : 21,064,276.25 = 8,294,549.30 : x
  2. Step 2: Convert to fraction form
    15,263,873.13/21,064,276.25 = 8,294,549.30/x
  3. Step 3: Cross multiply
    15,263,873.13x = 21,064,276.25 × 8,294,549.30
  4. Step 4: Simplify right side
    15,263,873.13x = 174,718,677,739,859.12
  5. Step 5: Solve for x
    x = 174,718,677,739,859.12/15,263,873.13
  6. Step 6: Final answer
    x = 11,446,549.39

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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.