Home / 6,472,467.40-9,716,688.30-4,076,307.40

Finding the Fourth Proportional to 6,472,467.40, 9,716,688.30 and 4,076,307.40

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Solution

The fourth proportional to 6,472,467.40, 9,716,688.30 and 4,076,307.40 is: 6,119,491.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472,467.40 : 9,716,688.30 = 4,076,307.40 : x
  2. Step 2: Convert to fraction form
    6,472,467.40/9,716,688.30 = 4,076,307.40/x
  3. Step 3: Cross multiply
    6,472,467.40x = 9,716,688.30 × 4,076,307.40
  4. Step 4: Simplify right side
    6,472,467.40x = 39,608,208,420,783.42
  5. Step 5: Solve for x
    x = 39,608,208,420,783.42/6,472,467.40
  6. Step 6: Final answer
    x = 6,119,491.37

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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.