Home / 11,148,160.40-16,734,682.20-10,417,216.40

Finding the Fourth Proportional to 11,148,160.40, 16,734,682.20 and 10,417,216.40

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Solution

The fourth proportional to 11,148,160.40, 16,734,682.20 and 10,417,216.40 is: 15,637,450.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,148,160.40 : 16,734,682.20 = 10,417,216.40 : x
  2. Step 2: Convert to fraction form
    11,148,160.40/16,734,682.20 = 10,417,216.40/x
  3. Step 3: Cross multiply
    11,148,160.40x = 16,734,682.20 × 10,417,216.40
  4. Step 4: Simplify right side
    11,148,160.40x = 174,328,805,862,628.09
  5. Step 5: Solve for x
    x = 174,328,805,862,628.09/11,148,160.40
  6. Step 6: Final answer
    x = 15,637,450.45

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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.