Home / 10,830,421.75-16,245,507.38-2,633,110.40

Finding the Fourth Proportional to 10,830,421.75, 16,245,507.38 and 2,633,110.40

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Solution

The fourth proportional to 10,830,421.75, 16,245,507.38 and 2,633,110.40 is: 3,949,635.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,830,421.75 : 16,245,507.38 = 2,633,110.40 : x
  2. Step 2: Convert to fraction form
    10,830,421.75/16,245,507.38 = 2,633,110.40/x
  3. Step 3: Cross multiply
    10,830,421.75x = 16,245,507.38 × 2,633,110.40
  4. Step 4: Simplify right side
    10,830,421.75x = 42,776,214,435,554.75
  5. Step 5: Solve for x
    x = 42,776,214,435,554.75/10,830,421.75
  6. Step 6: Final answer
    x = 3,949,635.15

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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.