Home / 5,695,967.88-7,860,445.19-3,117,812.00

Finding the Fourth Proportional to 5,695,967.88, 7,860,445.19 and 3,117,812.00

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Solution

The fourth proportional to 5,695,967.88, 7,860,445.19 and 3,117,812.00 is: 4,302,585.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,695,967.88 : 7,860,445.19 = 3,117,812.00 : x
  2. Step 2: Convert to fraction form
    5,695,967.88/7,860,445.19 = 3,117,812.00/x
  3. Step 3: Cross multiply
    5,695,967.88x = 7,860,445.19 × 3,117,812.00
  4. Step 4: Simplify right side
    5,695,967.88x = 24,507,390,283,832.99
  5. Step 5: Solve for x
    x = 24,507,390,283,832.99/5,695,967.88
  6. Step 6: Final answer
    x = 4,302,585.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.