Home / 7,570,026.22-11,355,198.90-2,712,649.28

Finding the Fourth Proportional to 7,570,026.22, 11,355,198.90 and 2,712,649.28

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Solution

The fourth proportional to 7,570,026.22, 11,355,198.90 and 2,712,649.28 is: 4,069,031.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,570,026.22 : 11,355,198.90 = 2,712,649.28 : x
  2. Step 2: Convert to fraction form
    7,570,026.22/11,355,198.90 = 2,712,649.28/x
  3. Step 3: Cross multiply
    7,570,026.22x = 11,355,198.90 × 2,712,649.28
  4. Step 4: Simplify right side
    7,570,026.22x = 30,802,672,120,341.79
  5. Step 5: Solve for x
    x = 30,802,672,120,341.79/7,570,026.22
  6. Step 6: Final answer
    x = 4,069,031.10

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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.