Home / 6,570,070.34-9,855,129.77-2,021,087.63

Finding the Fourth Proportional to 6,570,070.34, 9,855,129.77 and 2,021,087.63

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Solution

The fourth proportional to 6,570,070.34, 9,855,129.77 and 2,021,087.63 is: 3,031,638.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,570,070.34 : 9,855,129.77 = 2,021,087.63 : x
  2. Step 2: Convert to fraction form
    6,570,070.34/9,855,129.77 = 2,021,087.63/x
  3. Step 3: Cross multiply
    6,570,070.34x = 9,855,129.77 × 2,021,087.63
  4. Step 4: Simplify right side
    6,570,070.34x = 19,918,080,860,086.31
  5. Step 5: Solve for x
    x = 19,918,080,860,086.31/6,570,070.34
  6. Step 6: Final answer
    x = 3,031,638.91

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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.