Home / 14,273,055.51-19,696,835.07-7,746,684.23

Finding the Fourth Proportional to 14,273,055.51, 19,696,835.07 and 7,746,684.23

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Solution

The fourth proportional to 14,273,055.51, 19,696,835.07 and 7,746,684.23 is: 10,690,434.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,055.51 : 19,696,835.07 = 7,746,684.23 : x
  2. Step 2: Convert to fraction form
    14,273,055.51/19,696,835.07 = 7,746,684.23/x
  3. Step 3: Cross multiply
    14,273,055.51x = 19,696,835.07 × 7,746,684.23
  4. Step 4: Simplify right side
    14,273,055.51x = 152,585,161,519,195.78
  5. Step 5: Solve for x
    x = 152,585,161,519,195.78/14,273,055.51
  6. Step 6: Final answer
    x = 10,690,434.25

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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.