Home / 10,357,014.80-15,536,688.60-3,168,491.60

Finding the Fourth Proportional to 10,357,014.80, 15,536,688.60 and 3,168,491.60

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Solution

The fourth proportional to 10,357,014.80, 15,536,688.60 and 3,168,491.60 is: 4,753,094.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,357,014.80 : 15,536,688.60 = 3,168,491.60 : x
  2. Step 2: Convert to fraction form
    10,357,014.80/15,536,688.60 = 3,168,491.60/x
  3. Step 3: Cross multiply
    10,357,014.80x = 15,536,688.60 × 3,168,491.60
  4. Step 4: Simplify right side
    10,357,014.80x = 49,227,867,320,915.76
  5. Step 5: Solve for x
    x = 49,227,867,320,915.76/10,357,014.80
  6. Step 6: Final answer
    x = 4,753,094.23

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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.