Home / 7,430,220.14-10,254,824.58-4,531,292.64

Finding the Fourth Proportional to 7,430,220.14, 10,254,824.58 and 4,531,292.64

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Solution

The fourth proportional to 7,430,220.14, 10,254,824.58 and 4,531,292.64 is: 6,253,867.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,430,220.14 : 10,254,824.58 = 4,531,292.64 : x
  2. Step 2: Convert to fraction form
    7,430,220.14/10,254,824.58 = 4,531,292.64/x
  3. Step 3: Cross multiply
    7,430,220.14x = 10,254,824.58 × 4,531,292.64
  4. Step 4: Simplify right side
    7,430,220.14x = 46,467,611,143,845.09
  5. Step 5: Solve for x
    x = 46,467,611,143,845.09/7,430,220.14
  6. Step 6: Final answer
    x = 6,253,867.35

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1.5x scale

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.