Home / 9,479,625.60-14,219,438.40-6,078,403.20

Finding the Fourth Proportional to 9,479,625.60, 14,219,438.40 and 6,078,403.20

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Solution

The fourth proportional to 9,479,625.60, 14,219,438.40 and 6,078,403.20 is: 9,117,604.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,479,625.60 : 14,219,438.40 = 6,078,403.20 : x
  2. Step 2: Convert to fraction form
    9,479,625.60/14,219,438.40 = 6,078,403.20/x
  3. Step 3: Cross multiply
    9,479,625.60x = 14,219,438.40 × 6,078,403.20
  4. Step 4: Simplify right side
    9,479,625.60x = 86,431,479,872,762.89
  5. Step 5: Solve for x
    x = 86,431,479,872,762.89/9,479,625.60
  6. Step 6: Final answer
    x = 9,117,604.80

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1.5x scale

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.