Home / 13,276,577.46-19,918,410.05-4,757,775.06

Finding the Fourth Proportional to 13,276,577.46, 19,918,410.05 and 4,757,775.06

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Solution

The fourth proportional to 13,276,577.46, 19,918,410.05 and 4,757,775.06 is: 7,137,932.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,276,577.46 : 19,918,410.05 = 4,757,775.06 : x
  2. Step 2: Convert to fraction form
    13,276,577.46/19,918,410.05 = 4,757,775.06/x
  3. Step 3: Cross multiply
    13,276,577.46x = 19,918,410.05 × 4,757,775.06
  4. Step 4: Simplify right side
    13,276,577.46x = 94,767,314,630,569.34
  5. Step 5: Solve for x
    x = 94,767,314,630,569.34/13,276,577.46
  6. Step 6: Final answer
    x = 7,137,932.57

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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.