Home / 14,042,574.24-21,064,590.72-4,458,703.20

Finding the Fourth Proportional to 14,042,574.24, 21,064,590.72 and 4,458,703.20

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Solution

The fourth proportional to 14,042,574.24, 21,064,590.72 and 4,458,703.20 is: 6,688,286.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,574.24 : 21,064,590.72 = 4,458,703.20 : x
  2. Step 2: Convert to fraction form
    14,042,574.24/21,064,590.72 = 4,458,703.20/x
  3. Step 3: Cross multiply
    14,042,574.24x = 21,064,590.72 × 4,458,703.20
  4. Step 4: Simplify right side
    14,042,574.24x = 93,920,758,049,954.30
  5. Step 5: Solve for x
    x = 93,920,758,049,954.30/14,042,574.24
  6. Step 6: Final answer
    x = 6,688,286.38

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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.