Home / 12,670,056.67-17,484,815.22-7,443,285.15

Finding the Fourth Proportional to 12,670,056.67, 17,484,815.22 and 7,443,285.15

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Solution

The fourth proportional to 12,670,056.67, 17,484,815.22 and 7,443,285.15 is: 10,271,814.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,670,056.67 : 17,484,815.22 = 7,443,285.15 : x
  2. Step 2: Convert to fraction form
    12,670,056.67/17,484,815.22 = 7,443,285.15/x
  3. Step 3: Cross multiply
    12,670,056.67x = 17,484,815.22 × 7,443,285.15
  4. Step 4: Simplify right side
    12,670,056.67x = 130,144,465,477,519.98
  5. Step 5: Solve for x
    x = 130,144,465,477,519.98/12,670,056.67
  6. Step 6: Final answer
    x = 10,271,814.00

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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.