Home / 6,858,703.52-10,285,954.04-4,742,387.36

Finding the Fourth Proportional to 6,858,703.52, 10,285,954.04 and 4,742,387.36

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Solution

The fourth proportional to 6,858,703.52, 10,285,954.04 and 4,742,387.36 is: 7,112,128.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,858,703.52 : 10,285,954.04 = 4,742,387.36 : x
  2. Step 2: Convert to fraction form
    6,858,703.52/10,285,954.04 = 4,742,387.36/x
  3. Step 3: Cross multiply
    6,858,703.52x = 10,285,954.04 × 4,742,387.36
  4. Step 4: Simplify right side
    6,858,703.52x = 48,779,978,424,836.94
  5. Step 5: Solve for x
    x = 48,779,978,424,836.94/6,858,703.52
  6. Step 6: Final answer
    x = 7,112,128.16

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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.