Home / 6,890,795.56-9,509,298-3,835,731.52

Finding the Fourth Proportional to 6,890,795.56, 9,509,298 and 3,835,731.52

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Solution

The fourth proportional to 6,890,795.56, 9,509,298 and 3,835,731.52 is: 5,293,309.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890,795.56 : 9,509,298 = 3,835,731.52 : x
  2. Step 2: Convert to fraction form
    6,890,795.56/9,509,298 = 3,835,731.52/x
  3. Step 3: Cross multiply
    6,890,795.56x = 9,509,298 × 3,835,731.52
  4. Step 4: Simplify right side
    6,890,795.56x = 36,475,114,071,672.96
  5. Step 5: Solve for x
    x = 36,475,114,071,672.96/6,890,795.56
  6. Step 6: Final answer
    x = 5,293,309.57

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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.