Home / 7,102,076-9,801,257.52-4,045,704.80

Finding the Fourth Proportional to 7,102,076, 9,801,257.52 and 4,045,704.80

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Solution

The fourth proportional to 7,102,076, 9,801,257.52 and 4,045,704.80 is: 5,583,296.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,102,076 : 9,801,257.52 = 4,045,704.80 : x
  2. Step 2: Convert to fraction form
    7,102,076/9,801,257.52 = 4,045,704.80/x
  3. Step 3: Cross multiply
    7,102,076x = 9,801,257.52 × 4,045,704.80
  4. Step 4: Simplify right side
    7,102,076x = 39,652,994,594,700.09
  5. Step 5: Solve for x
    x = 39,652,994,594,700.09/7,102,076
  6. Step 6: Final answer
    x = 5,583,296.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.