Home / 7,263,970.62-10,892,172.69-2,711,275.71

Finding the Fourth Proportional to 7,263,970.62, 10,892,172.69 and 2,711,275.71

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Solution

The fourth proportional to 7,263,970.62, 10,892,172.69 and 2,711,275.71 is: 4,065,501.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,263,970.62 : 10,892,172.69 = 2,711,275.71 : x
  2. Step 2: Convert to fraction form
    7,263,970.62/10,892,172.69 = 2,711,275.71/x
  3. Step 3: Cross multiply
    7,263,970.62x = 10,892,172.69 × 2,711,275.71
  4. Step 4: Simplify right side
    7,263,970.62x = 29,531,683,243,522.36
  5. Step 5: Solve for x
    x = 29,531,683,243,522.36/7,263,970.62
  6. Step 6: Final answer
    x = 4,065,501.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.