Home / 9,378,450.16-14,067,412.80-2,989,085.92

Finding the Fourth Proportional to 9,378,450.16, 14,067,412.80 and 2,989,085.92

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Solution

The fourth proportional to 9,378,450.16, 14,067,412.80 and 2,989,085.92 is: 4,483,545.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,378,450.16 : 14,067,412.80 = 2,989,085.92 : x
  2. Step 2: Convert to fraction form
    9,378,450.16/14,067,412.80 = 2,989,085.92/x
  3. Step 3: Cross multiply
    9,378,450.16x = 14,067,412.80 × 2,989,085.92
  4. Step 4: Simplify right side
    9,378,450.16x = 42,048,705,531,307.77
  5. Step 5: Solve for x
    x = 42,048,705,531,307.77/9,378,450.16
  6. Step 6: Final answer
    x = 4,483,545.24

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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.