Home / 8,432,547.12-12,648,775.32-2,042,796.24

Finding the Fourth Proportional to 8,432,547.12, 12,648,775.32 and 2,042,796.24

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Solution

The fourth proportional to 8,432,547.12, 12,648,775.32 and 2,042,796.24 is: 3,064,183.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432,547.12 : 12,648,775.32 = 2,042,796.24 : x
  2. Step 2: Convert to fraction form
    8,432,547.12/12,648,775.32 = 2,042,796.24/x
  3. Step 3: Cross multiply
    8,432,547.12x = 12,648,775.32 × 2,042,796.24
  4. Step 4: Simplify right side
    8,432,547.12x = 25,838,870,664,300.80
  5. Step 5: Solve for x
    x = 25,838,870,664,300.80/8,432,547.12
  6. Step 6: Final answer
    x = 3,064,183.37

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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.