Home / 11,772,647.73-16,243,415.69-6,875,089.65

Finding the Fourth Proportional to 11,772,647.73, 16,243,415.69 and 6,875,089.65

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Solution

The fourth proportional to 11,772,647.73, 16,243,415.69 and 6,875,089.65 is: 9,485,966.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,772,647.73 : 16,243,415.69 = 6,875,089.65 : x
  2. Step 2: Convert to fraction form
    11,772,647.73/16,243,415.69 = 6,875,089.65/x
  3. Step 3: Cross multiply
    11,772,647.73x = 16,243,415.69 × 6,875,089.65
  4. Step 4: Simplify right side
    11,772,647.73x = 111,674,939,056,591.17
  5. Step 5: Solve for x
    x = 111,674,939,056,591.17/11,772,647.73
  6. Step 6: Final answer
    x = 9,485,966.25

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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.