Home / 6,347,750.48-8,759,897.37-3,447,140.58

Finding the Fourth Proportional to 6,347,750.48, 8,759,897.37 and 3,447,140.58

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Solution

The fourth proportional to 6,347,750.48, 8,759,897.37 and 3,447,140.58 is: 4,757,054.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,347,750.48 : 8,759,897.37 = 3,447,140.58 : x
  2. Step 2: Convert to fraction form
    6,347,750.48/8,759,897.37 = 3,447,140.58/x
  3. Step 3: Cross multiply
    6,347,750.48x = 8,759,897.37 × 3,447,140.58
  4. Step 4: Simplify right side
    6,347,750.48x = 30,196,597,700,762.27
  5. Step 5: Solve for x
    x = 30,196,597,700,762.27/6,347,750.48
  6. Step 6: Final answer
    x = 4,757,054.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.