Home / 9,367,903.06-12,931,273.65-6,105,511.42

Finding the Fourth Proportional to 9,367,903.06, 12,931,273.65 and 6,105,511.42

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Solution

The fourth proportional to 9,367,903.06, 12,931,273.65 and 6,105,511.42 is: 8,427,930.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,367,903.06 : 12,931,273.65 = 6,105,511.42 : x
  2. Step 2: Convert to fraction form
    9,367,903.06/12,931,273.65 = 6,105,511.42/x
  3. Step 3: Cross multiply
    9,367,903.06x = 12,931,273.65 × 6,105,511.42
  4. Step 4: Simplify right side
    9,367,903.06x = 78,952,038,935,787.58
  5. Step 5: Solve for x
    x = 78,952,038,935,787.58/9,367,903.06
  6. Step 6: Final answer
    x = 8,427,930.82

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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.