Home / 8,303,127.98-12,453,851.05-2,238,472.75

Finding the Fourth Proportional to 8,303,127.98, 12,453,851.05 and 2,238,472.75

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Solution

The fourth proportional to 8,303,127.98, 12,453,851.05 and 2,238,472.75 is: 3,357,482.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,127.98 : 12,453,851.05 = 2,238,472.75 : x
  2. Step 2: Convert to fraction form
    8,303,127.98/12,453,851.05 = 2,238,472.75/x
  3. Step 3: Cross multiply
    8,303,127.98x = 12,453,851.05 × 2,238,472.75
  4. Step 4: Simplify right side
    8,303,127.98x = 27,877,606,229,630.50
  5. Step 5: Solve for x
    x = 27,877,606,229,630.50/8,303,127.98
  6. Step 6: Final answer
    x = 3,357,482.42

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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.