Home / 8,790,545.16-13,185,307.03-2,642,394.06

Finding the Fourth Proportional to 8,790,545.16, 13,185,307.03 and 2,642,394.06

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Solution

The fourth proportional to 8,790,545.16, 13,185,307.03 and 2,642,394.06 is: 3,963,437.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,790,545.16 : 13,185,307.03 = 2,642,394.06 : x
  2. Step 2: Convert to fraction form
    8,790,545.16/13,185,307.03 = 2,642,394.06/x
  3. Step 3: Cross multiply
    8,790,545.16x = 13,185,307.03 × 2,642,394.06
  4. Step 4: Simplify right side
    8,790,545.16x = 34,840,776,902,815.72
  5. Step 5: Solve for x
    x = 34,840,776,902,815.72/8,790,545.16
  6. Step 6: Final answer
    x = 3,963,437.57

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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.