Home / 14,283,045.23-21,421,703.39-6,993,364.16

Finding the Fourth Proportional to 14,283,045.23, 21,421,703.39 and 6,993,364.16

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Solution

The fourth proportional to 14,283,045.23, 21,421,703.39 and 6,993,364.16 is: 10,488,643.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,283,045.23 : 21,421,703.39 = 6,993,364.16 : x
  2. Step 2: Convert to fraction form
    14,283,045.23/21,421,703.39 = 6,993,364.16/x
  3. Step 3: Cross multiply
    14,283,045.23x = 21,421,703.39 × 6,993,364.16
  4. Step 4: Simplify right side
    14,283,045.23x = 149,809,772,752,363.94
  5. Step 5: Solve for x
    x = 149,809,772,752,363.94/14,283,045.23
  6. Step 6: Final answer
    x = 10,488,643.73

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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.