Home / 14,464,230.78-21,695,017.52-4,879,692.35

Finding the Fourth Proportional to 14,464,230.78, 21,695,017.52 and 4,879,692.35

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Solution

The fourth proportional to 14,464,230.78, 21,695,017.52 and 4,879,692.35 is: 7,319,090.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,464,230.78 : 21,695,017.52 = 4,879,692.35 : x
  2. Step 2: Convert to fraction form
    14,464,230.78/21,695,017.52 = 4,879,692.35/x
  3. Step 3: Cross multiply
    14,464,230.78x = 21,695,017.52 × 4,879,692.35
  4. Step 4: Simplify right side
    14,464,230.78x = 105,865,010,892,586.42
  5. Step 5: Solve for x
    x = 105,865,010,892,586.42/14,464,230.78
  6. Step 6: Final answer
    x = 7,319,090.28

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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.