Home / 7,908,533.58-11,862,801.18-2,858,663.10

Finding the Fourth Proportional to 7,908,533.58, 11,862,801.18 and 2,858,663.10

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Solution

The fourth proportional to 7,908,533.58, 11,862,801.18 and 2,858,663.10 is: 4,287,994.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,908,533.58 : 11,862,801.18 = 2,858,663.10 : x
  2. Step 2: Convert to fraction form
    7,908,533.58/11,862,801.18 = 2,858,663.10/x
  3. Step 3: Cross multiply
    7,908,533.58x = 11,862,801.18 × 2,858,663.10
  4. Step 4: Simplify right side
    7,908,533.58x = 33,911,751,995,902.46
  5. Step 5: Solve for x
    x = 33,911,751,995,902.46/7,908,533.58
  6. Step 6: Final answer
    x = 4,287,994.94

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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.