Home / 9,966,121.30-14,949,181.95-4,927,273.30

Finding the Fourth Proportional to 9,966,121.30, 14,949,181.95 and 4,927,273.30

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Solution

The fourth proportional to 9,966,121.30, 14,949,181.95 and 4,927,273.30 is: 7,390,909.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,966,121.30 : 14,949,181.95 = 4,927,273.30 : x
  2. Step 2: Convert to fraction form
    9,966,121.30/14,949,181.95 = 4,927,273.30/x
  3. Step 3: Cross multiply
    9,966,121.30x = 14,949,181.95 × 4,927,273.30
  4. Step 4: Simplify right side
    9,966,121.30x = 73,658,705,079,076.92
  5. Step 5: Solve for x
    x = 73,658,705,079,076.92/9,966,121.30
  6. Step 6: Final answer
    x = 7,390,909.95

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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.