Home / 4,739,713.30-7,113,557.31-4,440,777.40

Finding the Fourth Proportional to 4,739,713.30, 7,113,557.31 and 4,440,777.40

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Solution

The fourth proportional to 4,739,713.30, 7,113,557.31 and 4,440,777.40 is: 6,664,901.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,739,713.30 : 7,113,557.31 = 4,440,777.40 : x
  2. Step 2: Convert to fraction form
    4,739,713.30/7,113,557.31 = 4,440,777.40/x
  3. Step 3: Cross multiply
    4,739,713.30x = 7,113,557.31 × 4,440,777.40
  4. Step 4: Simplify right side
    4,739,713.30x = 31,589,724,518,068.90
  5. Step 5: Solve for x
    x = 31,589,724,518,068.90/4,739,713.30
  6. Step 6: Final answer
    x = 6,664,901.98

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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.