Home / 14,937,571.64-20,614,482.62-8,322,154.22

Finding the Fourth Proportional to 14,937,571.64, 20,614,482.62 and 8,322,154.22

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Solution

The fourth proportional to 14,937,571.64, 20,614,482.62 and 8,322,154.22 is: 11,484,925.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,937,571.64 : 20,614,482.62 = 8,322,154.22 : x
  2. Step 2: Convert to fraction form
    14,937,571.64/20,614,482.62 = 8,322,154.22/x
  3. Step 3: Cross multiply
    14,937,571.64x = 20,614,482.62 × 8,322,154.22
  4. Step 4: Simplify right side
    14,937,571.64x = 171,556,903,570,283.16
  5. Step 5: Solve for x
    x = 171,556,903,570,283.16/14,937,571.64
  6. Step 6: Final answer
    x = 11,484,925.91

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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.