Home / 7,669,271.61-10,583,586.90-4,231,512.36

Finding the Fourth Proportional to 7,669,271.61, 10,583,586.90 and 4,231,512.36

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Solution

The fourth proportional to 7,669,271.61, 10,583,586.90 and 4,231,512.36 is: 5,839,482.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669,271.61 : 10,583,586.90 = 4,231,512.36 : x
  2. Step 2: Convert to fraction form
    7,669,271.61/10,583,586.90 = 4,231,512.36/x
  3. Step 3: Cross multiply
    7,669,271.61x = 10,583,586.90 × 4,231,512.36
  4. Step 4: Simplify right side
    7,669,271.61x = 44,784,578,780,484.09
  5. Step 5: Solve for x
    x = 44,784,578,780,484.09/7,669,271.61
  6. Step 6: Final answer
    x = 5,839,482.69

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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.