Home / 10,788,010.40-16,182,015.60-9,792,682.40

Finding the Fourth Proportional to 10,788,010.40, 16,182,015.60 and 9,792,682.40

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Solution

The fourth proportional to 10,788,010.40, 16,182,015.60 and 9,792,682.40 is: 14,689,023.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,788,010.40 : 16,182,015.60 = 9,792,682.40 : x
  2. Step 2: Convert to fraction form
    10,788,010.40/16,182,015.60 = 9,792,682.40/x
  3. Step 3: Cross multiply
    10,788,010.40x = 16,182,015.60 × 9,792,682.40
  4. Step 4: Simplify right side
    10,788,010.40x = 158,465,339,362,645.44
  5. Step 5: Solve for x
    x = 158,465,339,362,645.44/10,788,010.40
  6. Step 6: Final answer
    x = 14,689,023.60

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Similar ratio
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1.5x scale

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.