Home / 7,903,703.52-10,907,121.60-4,282,031.52

Finding the Fourth Proportional to 7,903,703.52, 10,907,121.60 and 4,282,031.52

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Solution

The fourth proportional to 7,903,703.52, 10,907,121.60 and 4,282,031.52 is: 5,909,209.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,903,703.52 : 10,907,121.60 = 4,282,031.52 : x
  2. Step 2: Convert to fraction form
    7,903,703.52/10,907,121.60 = 4,282,031.52/x
  3. Step 3: Cross multiply
    7,903,703.52x = 10,907,121.60 × 4,282,031.52
  4. Step 4: Simplify right side
    7,903,703.52x = 46,704,638,483,672.83
  5. Step 5: Solve for x
    x = 46,704,638,483,672.83/7,903,703.52
  6. Step 6: Final answer
    x = 5,909,209.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.