Home / 6,276,671.64-9,415,007.46-1,788,831

Finding the Fourth Proportional to 6,276,671.64, 9,415,007.46 and 1,788,831

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Solution

The fourth proportional to 6,276,671.64, 9,415,007.46 and 1,788,831 is: 2,683,246.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276,671.64 : 9,415,007.46 = 1,788,831 : x
  2. Step 2: Convert to fraction form
    6,276,671.64/9,415,007.46 = 1,788,831/x
  3. Step 3: Cross multiply
    6,276,671.64x = 9,415,007.46 × 1,788,831
  4. Step 4: Simplify right side
    6,276,671.64x = 16,841,857,209,679.26
  5. Step 5: Solve for x
    x = 16,841,857,209,679.26/6,276,671.64
  6. Step 6: Final answer
    x = 2,683,246.50

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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.