Home / 11,715,828.66-17,578,368.63-3,629,435.04

Finding the Fourth Proportional to 11,715,828.66, 17,578,368.63 and 3,629,435.04

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Solution

The fourth proportional to 11,715,828.66, 17,578,368.63 and 3,629,435.04 is: 5,445,585.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,715,828.66 : 17,578,368.63 = 3,629,435.04 : x
  2. Step 2: Convert to fraction form
    11,715,828.66/17,578,368.63 = 3,629,435.04/x
  3. Step 3: Cross multiply
    11,715,828.66x = 17,578,368.63 × 3,629,435.04
  4. Step 4: Simplify right side
    11,715,828.66x = 63,799,547,051,758.79
  5. Step 5: Solve for x
    x = 63,799,547,051,758.79/11,715,828.66
  6. Step 6: Final answer
    x = 5,445,585.53

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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.