Home / 7,892,038.44-10,892,833.02-4,629,901.14

Finding the Fourth Proportional to 7,892,038.44, 10,892,833.02 and 4,629,901.14

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Solution

The fourth proportional to 7,892,038.44, 10,892,833.02 and 4,629,901.14 is: 6,390,331.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,892,038.44 : 10,892,833.02 = 4,629,901.14 : x
  2. Step 2: Convert to fraction form
    7,892,038.44/10,892,833.02 = 4,629,901.14/x
  3. Step 3: Cross multiply
    7,892,038.44x = 10,892,833.02 × 4,629,901.14
  4. Step 4: Simplify right side
    7,892,038.44x = 50,432,740,017,127.64
  5. Step 5: Solve for x
    x = 50,432,740,017,127.64/7,892,038.44
  6. Step 6: Final answer
    x = 6,390,331.27

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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.