Home / 7,776,510.72-11,664,766.08-2,457,312

Finding the Fourth Proportional to 7,776,510.72, 11,664,766.08 and 2,457,312

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Solution

The fourth proportional to 7,776,510.72, 11,664,766.08 and 2,457,312 is: 3,685,968.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,510.72 : 11,664,766.08 = 2,457,312 : x
  2. Step 2: Convert to fraction form
    7,776,510.72/11,664,766.08 = 2,457,312/x
  3. Step 3: Cross multiply
    7,776,510.72x = 11,664,766.08 × 2,457,312
  4. Step 4: Simplify right side
    7,776,510.72x = 28,663,969,665,576.96
  5. Step 5: Solve for x
    x = 28,663,969,665,576.96/7,776,510.72
  6. Step 6: Final answer
    x = 3,685,968.00

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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.