Home / 12,764,730.36-19,118,946.42-10,551,162.36

Finding the Fourth Proportional to 12,764,730.36, 19,118,946.42 and 10,551,162.36

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Solution

The fourth proportional to 12,764,730.36, 19,118,946.42 and 10,551,162.36 is: 15,803,475.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,764,730.36 : 19,118,946.42 = 10,551,162.36 : x
  2. Step 2: Convert to fraction form
    12,764,730.36/19,118,946.42 = 10,551,162.36/x
  3. Step 3: Cross multiply
    12,764,730.36x = 19,118,946.42 × 10,551,162.36
  4. Step 4: Simplify right side
    12,764,730.36x = 201,727,107,829,560.75
  5. Step 5: Solve for x
    x = 201,727,107,829,560.75/12,764,730.36
  6. Step 6: Final answer
    x = 15,803,475.84

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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.