Home / 13,037,209.20-19,562,812.20-5,464,940.40

Finding the Fourth Proportional to 13,037,209.20, 19,562,812.20 and 5,464,940.40

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Solution

The fourth proportional to 13,037,209.20, 19,562,812.20 and 5,464,940.40 is: 8,200,344.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,037,209.20 : 19,562,812.20 = 5,464,940.40 : x
  2. Step 2: Convert to fraction form
    13,037,209.20/19,562,812.20 = 5,464,940.40/x
  3. Step 3: Cross multiply
    13,037,209.20x = 19,562,812.20 × 5,464,940.40
  4. Step 4: Simplify right side
    13,037,209.20x = 106,909,602,729,392.89
  5. Step 5: Solve for x
    x = 106,909,602,729,392.89/13,037,209.20
  6. Step 6: Final answer
    x = 8,200,344.19

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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.