Home / 6,959,547.21-10,435,127.23-3,120,674.73

Finding the Fourth Proportional to 6,959,547.21, 10,435,127.23 and 3,120,674.73

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Solution

The fourth proportional to 6,959,547.21, 10,435,127.23 and 3,120,674.73 is: 4,679,131.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,959,547.21 : 10,435,127.23 = 3,120,674.73 : x
  2. Step 2: Convert to fraction form
    6,959,547.21/10,435,127.23 = 3,120,674.73/x
  3. Step 3: Cross multiply
    6,959,547.21x = 10,435,127.23 × 3,120,674.73
  4. Step 4: Simplify right side
    6,959,547.21x = 32,564,637,850,995.90
  5. Step 5: Solve for x
    x = 32,564,637,850,995.90/6,959,547.21
  6. Step 6: Final answer
    x = 4,679,131.68

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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.