Home / 8,293,011.40-12,440,146.80-2,826,407.20

Finding the Fourth Proportional to 8,293,011.40, 12,440,146.80 and 2,826,407.20

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Solution

The fourth proportional to 8,293,011.40, 12,440,146.80 and 2,826,407.20 is: 4,239,825.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,293,011.40 : 12,440,146.80 = 2,826,407.20 : x
  2. Step 2: Convert to fraction form
    8,293,011.40/12,440,146.80 = 2,826,407.20/x
  3. Step 3: Cross multiply
    8,293,011.40x = 12,440,146.80 × 2,826,407.20
  4. Step 4: Simplify right side
    8,293,011.40x = 35,160,920,484,576.96
  5. Step 5: Solve for x
    x = 35,160,920,484,576.96/8,293,011.40
  6. Step 6: Final answer
    x = 4,239,825.41

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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.