Home / 13,475,248.20-20,212,872.30-4,953,821.40

Finding the Fourth Proportional to 13,475,248.20, 20,212,872.30 and 4,953,821.40

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Solution

The fourth proportional to 13,475,248.20, 20,212,872.30 and 4,953,821.40 is: 7,430,732.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,475,248.20 : 20,212,872.30 = 4,953,821.40 : x
  2. Step 2: Convert to fraction form
    13,475,248.20/20,212,872.30 = 4,953,821.40/x
  3. Step 3: Cross multiply
    13,475,248.20x = 20,212,872.30 × 4,953,821.40
  4. Step 4: Simplify right side
    13,475,248.20x = 100,130,959,355,207.23
  5. Step 5: Solve for x
    x = 100,130,959,355,207.23/13,475,248.20
  6. Step 6: Final answer
    x = 7,430,732.10

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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.