Home / 9,909,634.05-14,860,881.32-3,430,950.39

Finding the Fourth Proportional to 9,909,634.05, 14,860,881.32 and 3,430,950.39

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Solution

The fourth proportional to 9,909,634.05, 14,860,881.32 and 3,430,950.39 is: 5,145,189.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,909,634.05 : 14,860,881.32 = 3,430,950.39 : x
  2. Step 2: Convert to fraction form
    9,909,634.05/14,860,881.32 = 3,430,950.39/x
  3. Step 3: Cross multiply
    9,909,634.05x = 14,860,881.32 × 3,430,950.39
  4. Step 4: Simplify right side
    9,909,634.05x = 50,986,946,543,442.96
  5. Step 5: Solve for x
    x = 50,986,946,543,442.96/9,909,634.05
  6. Step 6: Final answer
    x = 5,145,189.65

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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.