Home / 6,604,478.17-9,105,742.78-4,277,258.66

Finding the Fourth Proportional to 6,604,478.17, 9,105,742.78 and 4,277,258.66

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Solution

The fourth proportional to 6,604,478.17, 9,105,742.78 and 4,277,258.66 is: 5,897,152.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604,478.17 : 9,105,742.78 = 4,277,258.66 : x
  2. Step 2: Convert to fraction form
    6,604,478.17/9,105,742.78 = 4,277,258.66/x
  3. Step 3: Cross multiply
    6,604,478.17x = 9,105,742.78 × 4,277,258.66
  4. Step 4: Simplify right side
    6,604,478.17x = 38,947,617,173,558.68
  5. Step 5: Solve for x
    x = 38,947,617,173,558.68/6,604,478.17
  6. Step 6: Final answer
    x = 5,897,152.84

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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.