Home / 8,497,219.17-12,748,171.40-3,383,240.36

Finding the Fourth Proportional to 8,497,219.17, 12,748,171.40 and 3,383,240.36

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Solution

The fourth proportional to 8,497,219.17, 12,748,171.40 and 3,383,240.36 is: 5,075,793.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,497,219.17 : 12,748,171.40 = 3,383,240.36 : x
  2. Step 2: Convert to fraction form
    8,497,219.17/12,748,171.40 = 3,383,240.36/x
  3. Step 3: Cross multiply
    8,497,219.17x = 12,748,171.40 × 3,383,240.36
  4. Step 4: Simplify right side
    8,497,219.17x = 43,130,127,916,020.64
  5. Step 5: Solve for x
    x = 43,130,127,916,020.64/8,497,219.17
  6. Step 6: Final answer
    x = 5,075,793.27

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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.