Home / 14,273,258.96-19,697,156.52-7,746,897.80

Finding the Fourth Proportional to 14,273,258.96, 19,697,156.52 and 7,746,897.80

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Solution

The fourth proportional to 14,273,258.96, 19,697,156.52 and 7,746,897.80 is: 10,690,751.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,258.96 : 19,697,156.52 = 7,746,897.80 : x
  2. Step 2: Convert to fraction form
    14,273,258.96/19,697,156.52 = 7,746,897.80/x
  3. Step 3: Cross multiply
    14,273,258.96x = 19,697,156.52 × 7,746,897.80
  4. Step 4: Simplify right side
    14,273,258.96x = 152,591,858,511,043.66
  5. Step 5: Solve for x
    x = 152,591,858,511,043.66/14,273,258.96
  6. Step 6: Final answer
    x = 10,690,751.07

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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.