Home / 6,106,528.71-8,426,680.70-3,390,099.75

Finding the Fourth Proportional to 6,106,528.71, 8,426,680.70 and 3,390,099.75

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Solution

The fourth proportional to 6,106,528.71, 8,426,680.70 and 3,390,099.75 is: 4,678,155.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,106,528.71 : 8,426,680.70 = 3,390,099.75 : x
  2. Step 2: Convert to fraction form
    6,106,528.71/8,426,680.70 = 3,390,099.75/x
  3. Step 3: Cross multiply
    6,106,528.71x = 8,426,680.70 × 3,390,099.75
  4. Step 4: Simplify right side
    6,106,528.71x = 28,567,288,117,449.33
  5. Step 5: Solve for x
    x = 28,567,288,117,449.33/6,106,528.71
  6. Step 6: Final answer
    x = 4,678,155.05

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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.