Home / 7,475,331.12-11,215,598.88-2,358,551.04

Finding the Fourth Proportional to 7,475,331.12, 11,215,598.88 and 2,358,551.04

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Solution

The fourth proportional to 7,475,331.12, 11,215,598.88 and 2,358,551.04 is: 3,538,647.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,475,331.12 : 11,215,598.88 = 2,358,551.04 : x
  2. Step 2: Convert to fraction form
    7,475,331.12/11,215,598.88 = 2,358,551.04/x
  3. Step 3: Cross multiply
    7,475,331.12x = 11,215,598.88 × 2,358,551.04
  4. Step 4: Simplify right side
    7,475,331.12x = 26,452,562,402,646.84
  5. Step 5: Solve for x
    x = 26,452,562,402,646.84/7,475,331.12
  6. Step 6: Final answer
    x = 3,538,647.58

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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.