Home / 11,437,975.40-17,156,963.10-6,903,012.20

Finding the Fourth Proportional to 11,437,975.40, 17,156,963.10 and 6,903,012.20

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Solution

The fourth proportional to 11,437,975.40, 17,156,963.10 and 6,903,012.20 is: 10,354,518.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,437,975.40 : 17,156,963.10 = 6,903,012.20 : x
  2. Step 2: Convert to fraction form
    11,437,975.40/17,156,963.10 = 6,903,012.20/x
  3. Step 3: Cross multiply
    11,437,975.40x = 17,156,963.10 × 6,903,012.20
  4. Step 4: Simplify right side
    11,437,975.40x = 118,434,725,594,249.83
  5. Step 5: Solve for x
    x = 118,434,725,594,249.83/11,437,975.40
  6. Step 6: Final answer
    x = 10,354,518.30

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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.