Home / 8,364,277.37-12,537,784.80-3,509,403.16

Finding the Fourth Proportional to 8,364,277.37, 12,537,784.80 and 3,509,403.16

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Solution

The fourth proportional to 8,364,277.37, 12,537,784.80 and 3,509,403.16 is: 5,260,483.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,364,277.37 : 12,537,784.80 = 3,509,403.16 : x
  2. Step 2: Convert to fraction form
    8,364,277.37/12,537,784.80 = 3,509,403.16/x
  3. Step 3: Cross multiply
    8,364,277.37x = 12,537,784.80 × 3,509,403.16
  4. Step 4: Simplify right side
    8,364,277.37x = 44,000,141,565,175.51
  5. Step 5: Solve for x
    x = 44,000,141,565,175.51/8,364,277.37
  6. Step 6: Final answer
    x = 5,260,483.32

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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.