Home / 7,144,533.68-10,662,808.77-6,455,010.24

Finding the Fourth Proportional to 7,144,533.68, 10,662,808.77 and 6,455,010.24

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Solution

The fourth proportional to 7,144,533.68, 10,662,808.77 and 6,455,010.24 is: 9,633,734.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,144,533.68 : 10,662,808.77 = 6,455,010.24 : x
  2. Step 2: Convert to fraction form
    7,144,533.68/10,662,808.77 = 6,455,010.24/x
  3. Step 3: Cross multiply
    7,144,533.68x = 10,662,808.77 × 6,455,010.24
  4. Step 4: Simplify right side
    7,144,533.68x = 68,828,539,765,236.76
  5. Step 5: Solve for x
    x = 68,828,539,765,236.76/7,144,533.68
  6. Step 6: Final answer
    x = 9,633,734.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.