Home / 13,084,230.56-18,056,235.84-7,282,888.16

Finding the Fourth Proportional to 13,084,230.56, 18,056,235.84 and 7,282,888.16

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Solution

The fourth proportional to 13,084,230.56, 18,056,235.84 and 7,282,888.16 is: 10,050,384.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,084,230.56 : 18,056,235.84 = 7,282,888.16 : x
  2. Step 2: Convert to fraction form
    13,084,230.56/18,056,235.84 = 7,282,888.16/x
  3. Step 3: Cross multiply
    13,084,230.56x = 18,056,235.84 × 7,282,888.16
  4. Step 4: Simplify right side
    13,084,230.56x = 131,501,546,213,303.66
  5. Step 5: Solve for x
    x = 131,501,546,213,303.66/13,084,230.56
  6. Step 6: Final answer
    x = 10,050,384.36

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1.5x scale

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.