Home / 6,130,325.86-8,460,112.09-3,414,071.86

Finding the Fourth Proportional to 6,130,325.86, 8,460,112.09 and 3,414,071.86

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Solution

The fourth proportional to 6,130,325.86, 8,460,112.09 and 3,414,071.86 is: 4,711,565.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,130,325.86 : 8,460,112.09 = 3,414,071.86 : x
  2. Step 2: Convert to fraction form
    6,130,325.86/8,460,112.09 = 3,414,071.86/x
  3. Step 3: Cross multiply
    6,130,325.86x = 8,460,112.09 × 3,414,071.86
  4. Step 4: Simplify right side
    6,130,325.86x = 28,883,430,576,614.23
  5. Step 5: Solve for x
    x = 28,883,430,576,614.23/6,130,325.86
  6. Step 6: Final answer
    x = 4,711,565.30

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1.5x scale

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.