Home / 14,342,812.83-19,792,504.25-7,816,302.15

Finding the Fourth Proportional to 14,342,812.83, 19,792,504.25 and 7,816,302.15

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Solution

The fourth proportional to 14,342,812.83, 19,792,504.25 and 7,816,302.15 is: 10,786,182.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,342,812.83 : 19,792,504.25 = 7,816,302.15 : x
  2. Step 2: Convert to fraction form
    14,342,812.83/19,792,504.25 = 7,816,302.15/x
  3. Step 3: Cross multiply
    14,342,812.83x = 19,792,504.25 × 7,816,302.15
  4. Step 4: Simplify right side
    14,342,812.83x = 154,704,193,523,159.16
  5. Step 5: Solve for x
    x = 154,704,193,523,159.16/14,342,812.83
  6. Step 6: Final answer
    x = 10,786,182.28

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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.