Home / 11,190,701.80-16,810,935.90-10,892,103.40

Finding the Fourth Proportional to 11,190,701.80, 16,810,935.90 and 10,892,103.40

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Solution

The fourth proportional to 11,190,701.80, 16,810,935.90 and 10,892,103.40 is: 16,362,374.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190,701.80 : 16,810,935.90 = 10,892,103.40 : x
  2. Step 2: Convert to fraction form
    11,190,701.80/16,810,935.90 = 10,892,103.40/x
  3. Step 3: Cross multiply
    11,190,701.80x = 16,810,935.90 × 10,892,103.40
  4. Step 4: Simplify right side
    11,190,701.80x = 183,106,452,073,572.06
  5. Step 5: Solve for x
    x = 183,106,452,073,572.06/11,190,701.80
  6. Step 6: Final answer
    x = 16,362,374.35

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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.