Home / 6,984,062.81-9,637,936.98-3,886,533.14

Finding the Fourth Proportional to 6,984,062.81, 9,637,936.98 and 3,886,533.14

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Solution

The fourth proportional to 6,984,062.81, 9,637,936.98 and 3,886,533.14 is: 5,363,376.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,984,062.81 : 9,637,936.98 = 3,886,533.14 : x
  2. Step 2: Convert to fraction form
    6,984,062.81/9,637,936.98 = 3,886,533.14/x
  3. Step 3: Cross multiply
    6,984,062.81x = 9,637,936.98 × 3,886,533.14
  4. Step 4: Simplify right side
    6,984,062.81x = 37,458,161,507,812.70
  5. Step 5: Solve for x
    x = 37,458,161,507,812.70/6,984,062.81
  6. Step 6: Final answer
    x = 5,363,376.95

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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.