Home / 10,764,972.60-16,147,458.90-10,345,068.60

Finding the Fourth Proportional to 10,764,972.60, 16,147,458.90 and 10,345,068.60

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Solution

The fourth proportional to 10,764,972.60, 16,147,458.90 and 10,345,068.60 is: 15,517,602.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,764,972.60 : 16,147,458.90 = 10,345,068.60 : x
  2. Step 2: Convert to fraction form
    10,764,972.60/16,147,458.90 = 10,345,068.60/x
  3. Step 3: Cross multiply
    10,764,972.60x = 16,147,458.90 × 10,345,068.60
  4. Step 4: Simplify right side
    10,764,972.60x = 167,046,570,036,180.53
  5. Step 5: Solve for x
    x = 167,046,570,036,180.53/10,764,972.60
  6. Step 6: Final answer
    x = 15,517,602.90

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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.