Home / 10,968,458.64-15,136,463.55-6,073,680.70

Finding the Fourth Proportional to 10,968,458.64, 15,136,463.55 and 6,073,680.70

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Solution

The fourth proportional to 10,968,458.64, 15,136,463.55 and 6,073,680.70 is: 8,381,674.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,968,458.64 : 15,136,463.55 = 6,073,680.70 : x
  2. Step 2: Convert to fraction form
    10,968,458.64/15,136,463.55 = 6,073,680.70/x
  3. Step 3: Cross multiply
    10,968,458.64x = 15,136,463.55 × 6,073,680.70
  4. Step 4: Simplify right side
    10,968,458.64x = 91,934,046,529,888.50
  5. Step 5: Solve for x
    x = 91,934,046,529,888.50/10,968,458.64
  6. Step 6: Final answer
    x = 8,381,674.18

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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.