Home / 12,895,243.64-17,794,733.44-7,093,088.72

Finding the Fourth Proportional to 12,895,243.64, 17,794,733.44 and 7,093,088.72

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Solution

The fourth proportional to 12,895,243.64, 17,794,733.44 and 7,093,088.72 is: 9,788,075.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,895,243.64 : 17,794,733.44 = 7,093,088.72 : x
  2. Step 2: Convert to fraction form
    12,895,243.64/17,794,733.44 = 7,093,088.72/x
  3. Step 3: Cross multiply
    12,895,243.64x = 17,794,733.44 × 7,093,088.72
  4. Step 4: Simplify right side
    12,895,243.64x = 126,219,623,038,670.80
  5. Step 5: Solve for x
    x = 126,219,623,038,670.80/12,895,243.64
  6. Step 6: Final answer
    x = 9,788,075.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.