Home / 10,355,545.80-15,537,106.44-4,818,722.16

Finding the Fourth Proportional to 10,355,545.80, 15,537,106.44 and 4,818,722.16

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Solution

The fourth proportional to 10,355,545.80, 15,537,106.44 and 4,818,722.16 is: 7,229,845.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,545.80 : 15,537,106.44 = 4,818,722.16 : x
  2. Step 2: Convert to fraction form
    10,355,545.80/15,537,106.44 = 4,818,722.16/x
  3. Step 3: Cross multiply
    10,355,545.80x = 15,537,106.44 × 4,818,722.16
  4. Step 4: Simplify right side
    10,355,545.80x = 74,868,999,104,706.70
  5. Step 5: Solve for x
    x = 74,868,999,104,706.70/10,355,545.80
  6. Step 6: Final answer
    x = 7,229,845.78

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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.