Home / 6,631,102.64-9,946,653.96-4,386,715.76

Finding the Fourth Proportional to 6,631,102.64, 9,946,653.96 and 4,386,715.76

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Solution

The fourth proportional to 6,631,102.64, 9,946,653.96 and 4,386,715.76 is: 6,580,073.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,102.64 : 9,946,653.96 = 4,386,715.76 : x
  2. Step 2: Convert to fraction form
    6,631,102.64/9,946,653.96 = 4,386,715.76/x
  3. Step 3: Cross multiply
    6,631,102.64x = 9,946,653.96 × 4,386,715.76
  4. Step 4: Simplify right side
    6,631,102.64x = 43,633,143,685,598.41
  5. Step 5: Solve for x
    x = 43,633,143,685,598.41/6,631,102.64
  6. Step 6: Final answer
    x = 6,580,073.64

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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.