Home / 6,168,603.04-8,511,656.40-3,875,139.36

Finding the Fourth Proportional to 6,168,603.04, 8,511,656.40 and 3,875,139.36

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Solution

The fourth proportional to 6,168,603.04, 8,511,656.40 and 3,875,139.36 is: 5,347,054.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,168,603.04 : 8,511,656.40 = 3,875,139.36 : x
  2. Step 2: Convert to fraction form
    6,168,603.04/8,511,656.40 = 3,875,139.36/x
  3. Step 3: Cross multiply
    6,168,603.04x = 8,511,656.40 × 3,875,139.36
  4. Step 4: Simplify right side
    6,168,603.04x = 32,983,854,734,435.91
  5. Step 5: Solve for x
    x = 32,983,854,734,435.91/6,168,603.04
  6. Step 6: Final answer
    x = 5,347,054.19

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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.