Home / 10,759,379.20-16,170,561.60-10,570,422.40

Finding the Fourth Proportional to 10,759,379.20, 16,170,561.60 and 10,570,422.40

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Solution

The fourth proportional to 10,759,379.20, 16,170,561.60 and 10,570,422.40 is: 15,886,573.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,759,379.20 : 16,170,561.60 = 10,570,422.40 : x
  2. Step 2: Convert to fraction form
    10,759,379.20/16,170,561.60 = 10,570,422.40/x
  3. Step 3: Cross multiply
    10,759,379.20x = 16,170,561.60 × 10,570,422.40
  4. Step 4: Simplify right side
    10,759,379.20x = 170,929,666,557,219.84
  5. Step 5: Solve for x
    x = 170,929,666,557,219.84/10,759,379.20
  6. Step 6: Final answer
    x = 15,886,573.32

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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.