Home / 7,248,779.80-10,881,464.10-4,258,648.60

Finding the Fourth Proportional to 7,248,779.80, 10,881,464.10 and 4,258,648.60

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Solution

The fourth proportional to 7,248,779.80, 10,881,464.10 and 4,258,648.60 is: 6,392,845.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248,779.80 : 10,881,464.10 = 4,258,648.60 : x
  2. Step 2: Convert to fraction form
    7,248,779.80/10,881,464.10 = 4,258,648.60/x
  3. Step 3: Cross multiply
    7,248,779.80x = 10,881,464.10 × 4,258,648.60
  4. Step 4: Simplify right side
    7,248,779.80x = 46,340,331,855,415.26
  5. Step 5: Solve for x
    x = 46,340,331,855,415.26/7,248,779.80
  6. Step 6: Final answer
    x = 6,392,845.85

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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.