Home / 5,648,979.19-7,795,953.47-3,168,432.76

Finding the Fourth Proportional to 5,648,979.19, 7,795,953.47 and 3,168,432.76

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Solution

The fourth proportional to 5,648,979.19, 7,795,953.47 and 3,168,432.76 is: 4,372,640.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,648,979.19 : 7,795,953.47 = 3,168,432.76 : x
  2. Step 2: Convert to fraction form
    5,648,979.19/7,795,953.47 = 3,168,432.76/x
  3. Step 3: Cross multiply
    5,648,979.19x = 7,795,953.47 × 3,168,432.76
  4. Step 4: Simplify right side
    5,648,979.19x = 24,700,954,369,783.68
  5. Step 5: Solve for x
    x = 24,700,954,369,783.68/5,648,979.19
  6. Step 6: Final answer
    x = 4,372,640.35

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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.