Home / 6,830,467.40-10,242,590.70-3,042,000.20

Finding the Fourth Proportional to 6,830,467.40, 10,242,590.70 and 3,042,000.20

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Solution

The fourth proportional to 6,830,467.40, 10,242,590.70 and 3,042,000.20 is: 4,561,615.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,830,467.40 : 10,242,590.70 = 3,042,000.20 : x
  2. Step 2: Convert to fraction form
    6,830,467.40/10,242,590.70 = 3,042,000.20/x
  3. Step 3: Cross multiply
    6,830,467.40x = 10,242,590.70 × 3,042,000.20
  4. Step 4: Simplify right side
    6,830,467.40x = 31,157,962,957,918.14
  5. Step 5: Solve for x
    x = 31,157,962,957,918.14/6,830,467.40
  6. Step 6: Final answer
    x = 4,561,615.06

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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.