Home / 11,535,776.40-17,303,664.60-9,660,205.20

Finding the Fourth Proportional to 11,535,776.40, 17,303,664.60 and 9,660,205.20

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Solution

The fourth proportional to 11,535,776.40, 17,303,664.60 and 9,660,205.20 is: 14,490,307.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,535,776.40 : 17,303,664.60 = 9,660,205.20 : x
  2. Step 2: Convert to fraction form
    11,535,776.40/17,303,664.60 = 9,660,205.20/x
  3. Step 3: Cross multiply
    11,535,776.40x = 17,303,664.60 × 9,660,205.20
  4. Step 4: Simplify right side
    11,535,776.40x = 167,156,950,747,975.91
  5. Step 5: Solve for x
    x = 167,156,950,747,975.91/11,535,776.40
  6. Step 6: Final answer
    x = 14,490,307.80

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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.