Home / 11,387,006.40-17,080,509.60-10,895,563.20

Finding the Fourth Proportional to 11,387,006.40, 17,080,509.60 and 10,895,563.20

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Solution

The fourth proportional to 11,387,006.40, 17,080,509.60 and 10,895,563.20 is: 16,343,344.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,387,006.40 : 17,080,509.60 = 10,895,563.20 : x
  2. Step 2: Convert to fraction form
    11,387,006.40/17,080,509.60 = 10,895,563.20/x
  3. Step 3: Cross multiply
    11,387,006.40x = 17,080,509.60 × 10,895,563.20
  4. Step 4: Simplify right side
    11,387,006.40x = 186,101,771,835,006.72
  5. Step 5: Solve for x
    x = 186,101,771,835,006.72/11,387,006.40
  6. Step 6: Final answer
    x = 16,343,344.80

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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.