Home / 8,356,501.12-12,535,048.74-2,675,987.32

Finding the Fourth Proportional to 8,356,501.12, 12,535,048.74 and 2,675,987.32

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Solution

The fourth proportional to 8,356,501.12, 12,535,048.74 and 2,675,987.32 is: 4,014,076.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,356,501.12 : 12,535,048.74 = 2,675,987.32 : x
  2. Step 2: Convert to fraction form
    8,356,501.12/12,535,048.74 = 2,675,987.32/x
  3. Step 3: Cross multiply
    8,356,501.12x = 12,535,048.74 × 2,675,987.32
  4. Step 4: Simplify right side
    8,356,501.12x = 33,543,631,483,821.98
  5. Step 5: Solve for x
    x = 33,543,631,483,821.98/8,356,501.12
  6. Step 6: Final answer
    x = 4,014,076.11

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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.