Home / 7,848,234.40-11,779,868.40-4,064,432.80

Finding the Fourth Proportional to 7,848,234.40, 11,779,868.40 and 4,064,432.80

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Solution

The fourth proportional to 7,848,234.40, 11,779,868.40 and 4,064,432.80 is: 6,100,541.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,848,234.40 : 11,779,868.40 = 4,064,432.80 : x
  2. Step 2: Convert to fraction form
    7,848,234.40/11,779,868.40 = 4,064,432.80/x
  3. Step 3: Cross multiply
    7,848,234.40x = 11,779,868.40 × 4,064,432.80
  4. Step 4: Simplify right side
    7,848,234.40x = 47,878,483,504,643.52
  5. Step 5: Solve for x
    x = 47,878,483,504,643.52/7,848,234.40
  6. Step 6: Final answer
    x = 6,100,541.99

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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.