Home / 14,273,074.80-19,696,343.13-7,746,573.51

Finding the Fourth Proportional to 14,273,074.80, 19,696,343.13 and 7,746,573.51

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Solution

The fourth proportional to 14,273,074.80, 19,696,343.13 and 7,746,573.51 is: 10,690,000.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,074.80 : 19,696,343.13 = 7,746,573.51 : x
  2. Step 2: Convert to fraction form
    14,273,074.80/19,696,343.13 = 7,746,573.51/x
  3. Step 3: Cross multiply
    14,273,074.80x = 19,696,343.13 × 7,746,573.51
  4. Step 4: Simplify right side
    14,273,074.80x = 152,579,169,934,728.47
  5. Step 5: Solve for x
    x = 152,579,169,934,728.47/14,273,074.80
  6. Step 6: Final answer
    x = 10,690,000.02

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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.