Home / 6,140,103.46-9,210,176.79-1,880,252.98

Finding the Fourth Proportional to 6,140,103.46, 9,210,176.79 and 1,880,252.98

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Solution

The fourth proportional to 6,140,103.46, 9,210,176.79 and 1,880,252.98 is: 2,820,386.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,140,103.46 : 9,210,176.79 = 1,880,252.98 : x
  2. Step 2: Convert to fraction form
    6,140,103.46/9,210,176.79 = 1,880,252.98/x
  3. Step 3: Cross multiply
    6,140,103.46x = 9,210,176.79 × 1,880,252.98
  4. Step 4: Simplify right side
    6,140,103.46x = 17,317,462,355,724.33
  5. Step 5: Solve for x
    x = 17,317,462,355,724.33/6,140,103.46
  6. Step 6: Final answer
    x = 2,820,386.08

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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.