Home / 14,220,823.14-19,624,596-7,694,309.34

Finding the Fourth Proportional to 14,220,823.14, 19,624,596 and 7,694,309.34

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Solution

The fourth proportional to 14,220,823.14, 19,624,596 and 7,694,309.34 is: 10,618,071.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,220,823.14 : 19,624,596 = 7,694,309.34 : x
  2. Step 2: Convert to fraction form
    14,220,823.14/19,624,596 = 7,694,309.34/x
  3. Step 3: Cross multiply
    14,220,823.14x = 19,624,596 × 7,694,309.34
  4. Step 4: Simplify right side
    14,220,823.14x = 150,997,712,296,526.62
  5. Step 5: Solve for x
    x = 150,997,712,296,526.62/14,220,823.14
  6. Step 6: Final answer
    x = 10,618,071.18

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1.5x scale

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.