Home / 13,225,019.40-19,837,529.10-4,705,633.80

Finding the Fourth Proportional to 13,225,019.40, 19,837,529.10 and 4,705,633.80

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Solution

The fourth proportional to 13,225,019.40, 19,837,529.10 and 4,705,633.80 is: 7,058,450.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,225,019.40 : 19,837,529.10 = 4,705,633.80 : x
  2. Step 2: Convert to fraction form
    13,225,019.40/19,837,529.10 = 4,705,633.80/x
  3. Step 3: Cross multiply
    13,225,019.40x = 19,837,529.10 × 4,705,633.80
  4. Step 4: Simplify right side
    13,225,019.40x = 93,348,147,441,443.58
  5. Step 5: Solve for x
    x = 93,348,147,441,443.58/13,225,019.40
  6. Step 6: Final answer
    x = 7,058,450.70

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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.