Home / 10,866,448.65-16,293,768.08-3,674,280.45

Finding the Fourth Proportional to 10,866,448.65, 16,293,768.08 and 3,674,280.45

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Solution

The fourth proportional to 10,866,448.65, 16,293,768.08 and 3,674,280.45 is: 5,509,424.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,866,448.65 : 16,293,768.08 = 3,674,280.45 : x
  2. Step 2: Convert to fraction form
    10,866,448.65/16,293,768.08 = 3,674,280.45/x
  3. Step 3: Cross multiply
    10,866,448.65x = 16,293,768.08 × 3,674,280.45
  4. Step 4: Simplify right side
    10,866,448.65x = 59,867,873,494,806.63
  5. Step 5: Solve for x
    x = 59,867,873,494,806.63/10,866,448.65
  6. Step 6: Final answer
    x = 5,509,424.05

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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.