Home / 8,337,710.57-12,507,574.59-2,945,257.47

Finding the Fourth Proportional to 8,337,710.57, 12,507,574.59 and 2,945,257.47

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Solution

The fourth proportional to 8,337,710.57, 12,507,574.59 and 2,945,257.47 is: 4,418,242.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,337,710.57 : 12,507,574.59 = 2,945,257.47 : x
  2. Step 2: Convert to fraction form
    8,337,710.57/12,507,574.59 = 2,945,257.47/x
  3. Step 3: Cross multiply
    8,337,710.57x = 12,507,574.59 × 2,945,257.47
  4. Step 4: Simplify right side
    8,337,710.57x = 36,838,027,492,779.69
  5. Step 5: Solve for x
    x = 36,838,027,492,779.69/8,337,710.57
  6. Step 6: Final answer
    x = 4,418,242.54

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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.