Home / 6,106,531.21-8,426,684.14-3,390,102.25

Finding the Fourth Proportional to 6,106,531.21, 8,426,684.14 and 3,390,102.25

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Solution

The fourth proportional to 6,106,531.21, 8,426,684.14 and 3,390,102.25 is: 4,678,158.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,106,531.21 : 8,426,684.14 = 3,390,102.25 : x
  2. Step 2: Convert to fraction form
    6,106,531.21/8,426,684.14 = 3,390,102.25/x
  3. Step 3: Cross multiply
    6,106,531.21x = 8,426,684.14 × 3,390,102.25
  4. Step 4: Simplify right side
    6,106,531.21x = 28,567,320,863,053.32
  5. Step 5: Solve for x
    x = 28,567,320,863,053.32/6,106,531.21
  6. Step 6: Final answer
    x = 4,678,158.50

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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.