Home / 6,441,304.74-8,889,019.01-3,688,034.41

Finding the Fourth Proportional to 6,441,304.74, 8,889,019.01 and 3,688,034.41

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Solution

The fourth proportional to 6,441,304.74, 8,889,019.01 and 3,688,034.41 is: 5,089,498.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,304.74 : 8,889,019.01 = 3,688,034.41 : x
  2. Step 2: Convert to fraction form
    6,441,304.74/8,889,019.01 = 3,688,034.41/x
  3. Step 3: Cross multiply
    6,441,304.74x = 8,889,019.01 × 3,688,034.41
  4. Step 4: Simplify right side
    6,441,304.74x = 32,783,007,980,024.13
  5. Step 5: Solve for x
    x = 32,783,007,980,024.13/6,441,304.74
  6. Step 6: Final answer
    x = 5,089,498.06

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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.