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Finding the Fourth Proportional to 6,736,219.04, 9,295,873.80 and 3,680,367.68

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Solution

The fourth proportional to 6,736,219.04, 9,295,873.80 and 3,680,367.68 is: 5,078,848.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,736,219.04 : 9,295,873.80 = 3,680,367.68 : x
  2. Step 2: Convert to fraction form
    6,736,219.04/9,295,873.80 = 3,680,367.68/x
  3. Step 3: Cross multiply
    6,736,219.04x = 9,295,873.80 × 3,680,367.68
  4. Step 4: Simplify right side
    6,736,219.04x = 34,212,233,490,878.79
  5. Step 5: Solve for x
    x = 34,212,233,490,878.79/6,736,219.04
  6. Step 6: Final answer
    x = 5,078,848.13

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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.