Home / 14,342,813.08-19,792,504.60-7,816,302.40

Finding the Fourth Proportional to 14,342,813.08, 19,792,504.60 and 7,816,302.40

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Solution

The fourth proportional to 14,342,813.08, 19,792,504.60 and 7,816,302.40 is: 10,786,182.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,342,813.08 : 19,792,504.60 = 7,816,302.40 : x
  2. Step 2: Convert to fraction form
    14,342,813.08/19,792,504.60 = 7,816,302.40/x
  3. Step 3: Cross multiply
    14,342,813.08x = 19,792,504.60 × 7,816,302.40
  4. Step 4: Simplify right side
    14,342,813.08x = 154,704,201,167,909.53
  5. Step 5: Solve for x
    x = 154,704,201,167,909.53/14,342,813.08
  6. Step 6: Final answer
    x = 10,786,182.62

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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.