Home / 6,442,835.94-9,664,312.23-1,955,111.94

Finding the Fourth Proportional to 6,442,835.94, 9,664,312.23 and 1,955,111.94

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Solution

The fourth proportional to 6,442,835.94, 9,664,312.23 and 1,955,111.94 is: 2,932,685.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,442,835.94 : 9,664,312.23 = 1,955,111.94 : x
  2. Step 2: Convert to fraction form
    6,442,835.94/9,664,312.23 = 1,955,111.94/x
  3. Step 3: Cross multiply
    6,442,835.94x = 9,664,312.23 × 1,955,111.94
  4. Step 4: Simplify right side
    6,442,835.94x = 18,894,812,222,985.46
  5. Step 5: Solve for x
    x = 18,894,812,222,985.46/6,442,835.94
  6. Step 6: Final answer
    x = 2,932,685.61

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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.