Home / 5,197,120.60-7,795,677.06-1,411,159

Finding the Fourth Proportional to 5,197,120.60, 7,795,677.06 and 1,411,159

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Solution

The fourth proportional to 5,197,120.60, 7,795,677.06 and 1,411,159 is: 2,116,737.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,197,120.60 : 7,795,677.06 = 1,411,159 : x
  2. Step 2: Convert to fraction form
    5,197,120.60/7,795,677.06 = 1,411,159/x
  3. Step 3: Cross multiply
    5,197,120.60x = 7,795,677.06 × 1,411,159
  4. Step 4: Simplify right side
    5,197,120.60x = 11,000,939,844,312.54
  5. Step 5: Solve for x
    x = 11,000,939,844,312.54/5,197,120.60
  6. Step 6: Final answer
    x = 2,116,737.46

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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.