Home / 8,566,988.09-12,850,526.48-2,887,261.61

Finding the Fourth Proportional to 8,566,988.09, 12,850,526.48 and 2,887,261.61

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Solution

The fourth proportional to 8,566,988.09, 12,850,526.48 and 2,887,261.61 is: 4,330,907.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,566,988.09 : 12,850,526.48 = 2,887,261.61 : x
  2. Step 2: Convert to fraction form
    8,566,988.09/12,850,526.48 = 2,887,261.61/x
  3. Step 3: Cross multiply
    8,566,988.09x = 12,850,526.48 × 2,887,261.61
  4. Step 4: Simplify right side
    8,566,988.09x = 37,102,831,695,303.49
  5. Step 5: Solve for x
    x = 37,102,831,695,303.49/8,566,988.09
  6. Step 6: Final answer
    x = 4,330,907.35

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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.