Home / 12,907,234.57-17,811,307.50-7,104,883

Finding the Fourth Proportional to 12,907,234.57, 17,811,307.50 and 7,104,883

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Solution

The fourth proportional to 12,907,234.57, 17,811,307.50 and 7,104,883 is: 9,804,366.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,907,234.57 : 17,811,307.50 = 7,104,883 : x
  2. Step 2: Convert to fraction form
    12,907,234.57/17,811,307.50 = 7,104,883/x
  3. Step 3: Cross multiply
    12,907,234.57x = 17,811,307.50 × 7,104,883
  4. Step 4: Simplify right side
    12,907,234.57x = 126,547,255,864,522.50
  5. Step 5: Solve for x
    x = 126,547,255,864,522.50/12,907,234.57
  6. Step 6: Final answer
    x = 9,804,366.32

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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.