Home / 7,463,640.78-10,303,002.27-5,017,670.46

Finding the Fourth Proportional to 7,463,640.78, 10,303,002.27 and 5,017,670.46

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Solution

The fourth proportional to 7,463,640.78, 10,303,002.27 and 5,017,670.46 is: 6,926,521.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,463,640.78 : 10,303,002.27 = 5,017,670.46 : x
  2. Step 2: Convert to fraction form
    7,463,640.78/10,303,002.27 = 5,017,670.46/x
  3. Step 3: Cross multiply
    7,463,640.78x = 10,303,002.27 × 5,017,670.46
  4. Step 4: Simplify right side
    7,463,640.78x = 51,697,070,139,491.95
  5. Step 5: Solve for x
    x = 51,697,070,139,491.95/7,463,640.78
  6. Step 6: Final answer
    x = 6,926,521.74

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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.