Home / 6,450,303.65-8,899,415.02-3,658,966.86

Finding the Fourth Proportional to 6,450,303.65, 8,899,415.02 and 3,658,966.86

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Solution

The fourth proportional to 6,450,303.65, 8,899,415.02 and 3,658,966.86 is: 5,048,237.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450,303.65 : 8,899,415.02 = 3,658,966.86 : x
  2. Step 2: Convert to fraction form
    6,450,303.65/8,899,415.02 = 3,658,966.86/x
  3. Step 3: Cross multiply
    6,450,303.65x = 8,899,415.02 × 3,658,966.86
  4. Step 4: Simplify right side
    6,450,303.65x = 32,562,664,669,512.75
  5. Step 5: Solve for x
    x = 32,562,664,669,512.75/6,450,303.65
  6. Step 6: Final answer
    x = 5,048,237.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.