Home / 7,752,130.48-10,697,940.10-4,315,183.44

Finding the Fourth Proportional to 7,752,130.48, 10,697,940.10 and 4,315,183.44

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Solution

The fourth proportional to 7,752,130.48, 10,697,940.10 and 4,315,183.44 is: 5,954,953.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752,130.48 : 10,697,940.10 = 4,315,183.44 : x
  2. Step 2: Convert to fraction form
    7,752,130.48/10,697,940.10 = 4,315,183.44/x
  3. Step 3: Cross multiply
    7,752,130.48x = 10,697,940.10 × 4,315,183.44
  4. Step 4: Simplify right side
    7,752,130.48x = 46,163,573,961,631.95
  5. Step 5: Solve for x
    x = 46,163,573,961,631.95/7,752,130.48
  6. Step 6: Final answer
    x = 5,954,953.17

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1.5x scale

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.