Home / 14,476,431.90-21,713,956.65-4,890,870.30

Finding the Fourth Proportional to 14,476,431.90, 21,713,956.65 and 4,890,870.30

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Solution

The fourth proportional to 14,476,431.90, 21,713,956.65 and 4,890,870.30 is: 7,336,071.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,476,431.90 : 21,713,956.65 = 4,890,870.30 : x
  2. Step 2: Convert to fraction form
    14,476,431.90/21,713,956.65 = 4,890,870.30/x
  3. Step 3: Cross multiply
    14,476,431.90x = 21,713,956.65 × 4,890,870.30
  4. Step 4: Simplify right side
    14,476,431.90x = 106,200,145,674,972.48
  5. Step 5: Solve for x
    x = 106,200,145,674,972.48/14,476,431.90
  6. Step 6: Final answer
    x = 7,336,071.93

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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.