Home / 7,183,210.14-9,913,038.93-3,920,234.76

Finding the Fourth Proportional to 7,183,210.14, 9,913,038.93 and 3,920,234.76

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Solution

The fourth proportional to 7,183,210.14, 9,913,038.93 and 3,920,234.76 is: 5,410,038.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,183,210.14 : 9,913,038.93 = 3,920,234.76 : x
  2. Step 2: Convert to fraction form
    7,183,210.14/9,913,038.93 = 3,920,234.76/x
  3. Step 3: Cross multiply
    7,183,210.14x = 9,913,038.93 × 3,920,234.76
  4. Step 4: Simplify right side
    7,183,210.14x = 38,861,439,790,619.20
  5. Step 5: Solve for x
    x = 38,861,439,790,619.20/7,183,210.14
  6. Step 6: Final answer
    x = 5,410,038.00

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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.