Home / 15,783,106.50-23,606,266.59-9,290,712.69

Finding the Fourth Proportional to 15,783,106.50, 23,606,266.59 and 9,290,712.69

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Solution

The fourth proportional to 15,783,106.50, 23,606,266.59 and 9,290,712.69 is: 13,895,809.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,783,106.50 : 23,606,266.59 = 9,290,712.69 : x
  2. Step 2: Convert to fraction form
    15,783,106.50/23,606,266.59 = 9,290,712.69/x
  3. Step 3: Cross multiply
    15,783,106.50x = 23,606,266.59 × 9,290,712.69
  4. Step 4: Simplify right side
    15,783,106.50x = 219,319,040,571,236
  5. Step 5: Solve for x
    x = 219,319,040,571,236/15,783,106.50
  6. Step 6: Final answer
    x = 13,895,809.46

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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.