Home / 14,223,500.57-21,326,611.10-5,577,242.65

Finding the Fourth Proportional to 14,223,500.57, 21,326,611.10 and 5,577,242.65

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Solution

The fourth proportional to 14,223,500.57, 21,326,611.10 and 5,577,242.65 is: 8,362,476.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,500.57 : 21,326,611.10 = 5,577,242.65 : x
  2. Step 2: Convert to fraction form
    14,223,500.57/21,326,611.10 = 5,577,242.65/x
  3. Step 3: Cross multiply
    14,223,500.57x = 21,326,611.10 × 5,577,242.65
  4. Step 4: Simplify right side
    14,223,500.57x = 118,943,684,925,680.67
  5. Step 5: Solve for x
    x = 118,943,684,925,680.67/14,223,500.57
  6. Step 6: Final answer
    x = 8,362,476.19

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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.