Home / 10,788,435.80-16,182,653.70-9,706,016.60

Finding the Fourth Proportional to 10,788,435.80, 16,182,653.70 and 9,706,016.60

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Solution

The fourth proportional to 10,788,435.80, 16,182,653.70 and 9,706,016.60 is: 14,559,024.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,788,435.80 : 16,182,653.70 = 9,706,016.60 : x
  2. Step 2: Convert to fraction form
    10,788,435.80/16,182,653.70 = 9,706,016.60/x
  3. Step 3: Cross multiply
    10,788,435.80x = 16,182,653.70 × 9,706,016.60
  4. Step 4: Simplify right side
    10,788,435.80x = 157,069,105,444,251.41
  5. Step 5: Solve for x
    x = 157,069,105,444,251.41/10,788,435.80
  6. Step 6: Final answer
    x = 14,559,024.90

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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.