Home / 14,342,951.22-21,518,628.93-4,627,367.34

Finding the Fourth Proportional to 14,342,951.22, 21,518,628.93 and 4,627,367.34

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Solution

The fourth proportional to 14,342,951.22, 21,518,628.93 and 4,627,367.34 is: 6,942,406.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,342,951.22 : 21,518,628.93 = 4,627,367.34 : x
  2. Step 2: Convert to fraction form
    14,342,951.22/21,518,628.93 = 4,627,367.34/x
  3. Step 3: Cross multiply
    14,342,951.22x = 21,518,628.93 × 4,627,367.34
  4. Step 4: Simplify right side
    14,342,951.22x = 99,574,600,712,261.14
  5. Step 5: Solve for x
    x = 99,574,600,712,261.14/14,342,951.22
  6. Step 6: Final answer
    x = 6,942,406.70

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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.