Home / 9,436,186.64-14,158,378.64-5,121,285.32

Finding the Fourth Proportional to 9,436,186.64, 14,158,378.64 and 5,121,285.32

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Solution

The fourth proportional to 9,436,186.64, 14,158,378.64 and 5,121,285.32 is: 7,684,152.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,436,186.64 : 14,158,378.64 = 5,121,285.32 : x
  2. Step 2: Convert to fraction form
    9,436,186.64/14,158,378.64 = 5,121,285.32/x
  3. Step 3: Cross multiply
    9,436,186.64x = 14,158,378.64 × 5,121,285.32
  4. Step 4: Simplify right side
    9,436,186.64x = 72,509,096,684,033.58
  5. Step 5: Solve for x
    x = 72,509,096,684,033.58/9,436,186.64
  6. Step 6: Final answer
    x = 7,684,152.45

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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.