Home / 6,475,323.78-8,935,960.05-3,574,718.64

Finding the Fourth Proportional to 6,475,323.78, 8,935,960.05 and 3,574,718.64

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Solution

The fourth proportional to 6,475,323.78, 8,935,960.05 and 3,574,718.64 is: 4,933,119.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,323.78 : 8,935,960.05 = 3,574,718.64 : x
  2. Step 2: Convert to fraction form
    6,475,323.78/8,935,960.05 = 3,574,718.64/x
  3. Step 3: Cross multiply
    6,475,323.78x = 8,935,960.05 × 3,574,718.64
  4. Step 4: Simplify right side
    6,475,323.78x = 31,943,542,957,030.34
  5. Step 5: Solve for x
    x = 31,943,542,957,030.34/6,475,323.78
  6. Step 6: Final answer
    x = 4,933,119.03

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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.