Home / 12,462,302.16-17,191,438.92-10,827,035.28

Finding the Fourth Proportional to 12,462,302.16, 17,191,438.92 and 10,827,035.28

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Solution

The fourth proportional to 12,462,302.16, 17,191,438.92 and 10,827,035.28 is: 14,935,628.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,462,302.16 : 17,191,438.92 = 10,827,035.28 : x
  2. Step 2: Convert to fraction form
    12,462,302.16/17,191,438.92 = 10,827,035.28/x
  3. Step 3: Cross multiply
    12,462,302.16x = 17,191,438.92 × 10,827,035.28
  4. Step 4: Simplify right side
    12,462,302.16x = 186,132,315,700,805.09
  5. Step 5: Solve for x
    x = 186,132,315,700,805.09/12,462,302.16
  6. Step 6: Final answer
    x = 14,935,628.53

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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.