Home / 11,592,990.40-17,389,485.60-6,806,084.80

Finding the Fourth Proportional to 11,592,990.40, 17,389,485.60 and 6,806,084.80

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Solution

The fourth proportional to 11,592,990.40, 17,389,485.60 and 6,806,084.80 is: 10,209,127.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,592,990.40 : 17,389,485.60 = 6,806,084.80 : x
  2. Step 2: Convert to fraction form
    11,592,990.40/17,389,485.60 = 6,806,084.80/x
  3. Step 3: Cross multiply
    11,592,990.40x = 17,389,485.60 × 6,806,084.80
  4. Step 4: Simplify right side
    11,592,990.40x = 118,354,313,621,978.89
  5. Step 5: Solve for x
    x = 118,354,313,621,978.89/11,592,990.40
  6. Step 6: Final answer
    x = 10,209,127.20

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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.