Home / 7,816,547.52-10,787,266.26-4,331,813.04

Finding the Fourth Proportional to 7,816,547.52, 10,787,266.26 and 4,331,813.04

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Solution

The fourth proportional to 7,816,547.52, 10,787,266.26 and 4,331,813.04 is: 5,978,140.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,816,547.52 : 10,787,266.26 = 4,331,813.04 : x
  2. Step 2: Convert to fraction form
    7,816,547.52/10,787,266.26 = 4,331,813.04/x
  3. Step 3: Cross multiply
    7,816,547.52x = 10,787,266.26 × 4,331,813.04
  4. Step 4: Simplify right side
    7,816,547.52x = 46,728,420,651,020.03
  5. Step 5: Solve for x
    x = 46,728,420,651,020.03/7,816,547.52
  6. Step 6: Final answer
    x = 5,978,140.67

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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.