Home / 17,001,079.80-25,501,619.70-9,808,911.60

Finding the Fourth Proportional to 17,001,079.80, 25,501,619.70 and 9,808,911.60

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Solution

The fourth proportional to 17,001,079.80, 25,501,619.70 and 9,808,911.60 is: 14,713,367.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,001,079.80 : 25,501,619.70 = 9,808,911.60 : x
  2. Step 2: Convert to fraction form
    17,001,079.80/25,501,619.70 = 9,808,911.60/x
  3. Step 3: Cross multiply
    17,001,079.80x = 25,501,619.70 × 9,808,911.60
  4. Step 4: Simplify right side
    17,001,079.80x = 250,143,133,294,118.50
  5. Step 5: Solve for x
    x = 250,143,133,294,118.50/17,001,079.80
  6. Step 6: Final answer
    x = 14,713,367.40

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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.