Home / 11,437,971.40-17,156,957.10-6,903,008.20

Finding the Fourth Proportional to 11,437,971.40, 17,156,957.10 and 6,903,008.20

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Solution

The fourth proportional to 11,437,971.40, 17,156,957.10 and 6,903,008.20 is: 10,354,512.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,437,971.40 : 17,156,957.10 = 6,903,008.20 : x
  2. Step 2: Convert to fraction form
    11,437,971.40/17,156,957.10 = 6,903,008.20/x
  3. Step 3: Cross multiply
    11,437,971.40x = 17,156,957.10 × 6,903,008.20
  4. Step 4: Simplify right side
    11,437,971.40x = 118,434,615,548,348.23
  5. Step 5: Solve for x
    x = 118,434,615,548,348.23/11,437,971.40
  6. Step 6: Final answer
    x = 10,354,512.30

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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.