Home / 11,017,148.40-16,528,055.40-3,340,162.80

Finding the Fourth Proportional to 11,017,148.40, 16,528,055.40 and 3,340,162.80

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Solution

The fourth proportional to 11,017,148.40, 16,528,055.40 and 3,340,162.80 is: 5,010,951.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,017,148.40 : 16,528,055.40 = 3,340,162.80 : x
  2. Step 2: Convert to fraction form
    11,017,148.40/16,528,055.40 = 3,340,162.80/x
  3. Step 3: Cross multiply
    11,017,148.40x = 16,528,055.40 × 3,340,162.80
  4. Step 4: Simplify right side
    11,017,148.40x = 55,206,395,803,419.12
  5. Step 5: Solve for x
    x = 55,206,395,803,419.12/11,017,148.40
  6. Step 6: Final answer
    x = 5,010,951.45

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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.