Home / 9,866,128.24-14,799,029.30-2,949,623.64

Finding the Fourth Proportional to 9,866,128.24, 14,799,029.30 and 2,949,623.64

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Solution

The fourth proportional to 9,866,128.24, 14,799,029.30 and 2,949,623.64 is: 4,424,386.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,866,128.24 : 14,799,029.30 = 2,949,623.64 : x
  2. Step 2: Convert to fraction form
    9,866,128.24/14,799,029.30 = 2,949,623.64/x
  3. Step 3: Cross multiply
    9,866,128.24x = 14,799,029.30 × 2,949,623.64
  4. Step 4: Simplify right side
    9,866,128.24x = 43,651,566,743,522.75
  5. Step 5: Solve for x
    x = 43,651,566,743,522.75/9,866,128.24
  6. Step 6: Final answer
    x = 4,424,386.72

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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.