Home / 7,752,126.72-10,697,934.93-4,315,179.69

Finding the Fourth Proportional to 7,752,126.72, 10,697,934.93 and 4,315,179.69

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Solution

The fourth proportional to 7,752,126.72, 10,697,934.93 and 4,315,179.69 is: 5,954,948.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752,126.72 : 10,697,934.93 = 4,315,179.69 : x
  2. Step 2: Convert to fraction form
    7,752,126.72/10,697,934.93 = 4,315,179.69/x
  3. Step 3: Cross multiply
    7,752,126.72x = 10,697,934.93 × 4,315,179.69
  4. Step 4: Simplify right side
    7,752,126.72x = 46,163,511,534,877.58
  5. Step 5: Solve for x
    x = 46,163,511,534,877.58/7,752,126.72
  6. Step 6: Final answer
    x = 5,954,948.00

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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.