Home / 19,274,465.61-28,908,596.10-5,624,407.17

Finding the Fourth Proportional to 19,274,465.61, 28,908,596.10 and 5,624,407.17

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Solution

The fourth proportional to 19,274,465.61, 28,908,596.10 and 5,624,407.17 is: 8,435,705.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,274,465.61 : 28,908,596.10 = 5,624,407.17 : x
  2. Step 2: Convert to fraction form
    19,274,465.61/28,908,596.10 = 5,624,407.17/x
  3. Step 3: Cross multiply
    19,274,465.61x = 28,908,596.10 × 5,624,407.17
  4. Step 4: Simplify right side
    19,274,465.61x = 162,593,715,179,474.03
  5. Step 5: Solve for x
    x = 162,593,715,179,474.03/19,274,465.61
  6. Step 6: Final answer
    x = 8,435,705.48

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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.