Home / 5,329,838.07-7,994,758.46-1,492,225.86

Finding the Fourth Proportional to 5,329,838.07, 7,994,758.46 and 1,492,225.86

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Solution

The fourth proportional to 5,329,838.07, 7,994,758.46 and 1,492,225.86 is: 2,238,339.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329,838.07 : 7,994,758.46 = 1,492,225.86 : x
  2. Step 2: Convert to fraction form
    5,329,838.07/7,994,758.46 = 1,492,225.86/x
  3. Step 3: Cross multiply
    5,329,838.07x = 7,994,758.46 × 1,492,225.86
  4. Step 4: Simplify right side
    5,329,838.07x = 11,929,985,271,030.85
  5. Step 5: Solve for x
    x = 11,929,985,271,030.85/5,329,838.07
  6. Step 6: Final answer
    x = 2,238,339.16

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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.