Home / 9,190,640.80-13,779,577.14-4,070,280.48

Finding the Fourth Proportional to 9,190,640.80, 13,779,577.14 and 4,070,280.48

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Solution

The fourth proportional to 9,190,640.80, 13,779,577.14 and 4,070,280.48 is: 6,102,593.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190,640.80 : 13,779,577.14 = 4,070,280.48 : x
  2. Step 2: Convert to fraction form
    9,190,640.80/13,779,577.14 = 4,070,280.48/x
  3. Step 3: Cross multiply
    9,190,640.80x = 13,779,577.14 × 4,070,280.48
  4. Step 4: Simplify right side
    9,190,640.80x = 56,086,743,855,596.23
  5. Step 5: Solve for x
    x = 56,086,743,855,596.23/9,190,640.80
  6. Step 6: Final answer
    x = 6,102,593.40

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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.