Home / 9,259,801.60-13,889,702.40-6,236,492.80

Finding the Fourth Proportional to 9,259,801.60, 13,889,702.40 and 6,236,492.80

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Solution

The fourth proportional to 9,259,801.60, 13,889,702.40 and 6,236,492.80 is: 9,354,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,259,801.60 : 13,889,702.40 = 6,236,492.80 : x
  2. Step 2: Convert to fraction form
    9,259,801.60/13,889,702.40 = 6,236,492.80/x
  3. Step 3: Cross multiply
    9,259,801.60x = 13,889,702.40 × 6,236,492.80
  4. Step 4: Simplify right side
    9,259,801.60x = 86,623,029,011,742.72
  5. Step 5: Solve for x
    x = 86,623,029,011,742.72/9,259,801.60
  6. Step 6: Final answer
    x = 9,354,739.20

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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.