Home / 7,752,151.01-10,697,968.53-4,315,203.96

Finding the Fourth Proportional to 7,752,151.01, 10,697,968.53 and 4,315,203.96

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Solution

The fourth proportional to 7,752,151.01, 10,697,968.53 and 4,315,203.96 is: 5,954,981.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752,151.01 : 10,697,968.53 = 4,315,203.96 : x
  2. Step 2: Convert to fraction form
    7,752,151.01/10,697,968.53 = 4,315,203.96/x
  3. Step 3: Cross multiply
    7,752,151.01x = 10,697,968.53 × 4,315,203.96
  4. Step 4: Simplify right side
    7,752,151.01x = 46,163,916,164,611.38
  5. Step 5: Solve for x
    x = 46,163,916,164,611.38/7,752,151.01
  6. Step 6: Final answer
    x = 5,954,981.54

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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.