Home / 6,128,482.06-8,458,224.68-4,655,967.48

Finding the Fourth Proportional to 6,128,482.06, 8,458,224.68 and 4,655,967.48

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Solution

The fourth proportional to 6,128,482.06, 8,458,224.68 and 4,655,967.48 is: 6,425,933.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,128,482.06 : 8,458,224.68 = 4,655,967.48 : x
  2. Step 2: Convert to fraction form
    6,128,482.06/8,458,224.68 = 4,655,967.48/x
  3. Step 3: Cross multiply
    6,128,482.06x = 8,458,224.68 × 4,655,967.48
  4. Step 4: Simplify right side
    6,128,482.06x = 39,381,219,025,333.58
  5. Step 5: Solve for x
    x = 39,381,219,025,333.58/6,128,482.06
  6. Step 6: Final answer
    x = 6,425,933.64

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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.