Home / 10,626,545.44-14,662,030.69-5,979,424.38

Finding the Fourth Proportional to 10,626,545.44, 14,662,030.69 and 5,979,424.38

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Solution

The fourth proportional to 10,626,545.44, 14,662,030.69 and 5,979,424.38 is: 8,250,141.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,626,545.44 : 14,662,030.69 = 5,979,424.38 : x
  2. Step 2: Convert to fraction form
    10,626,545.44/14,662,030.69 = 5,979,424.38/x
  3. Step 3: Cross multiply
    10,626,545.44x = 14,662,030.69 × 5,979,424.38
  4. Step 4: Simplify right side
    10,626,545.44x = 87,670,503,664,886.95
  5. Step 5: Solve for x
    x = 87,670,503,664,886.95/10,626,545.44
  6. Step 6: Final answer
    x = 8,250,141.51

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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.