Home / 7,952,713.77-11,918,970.81-4,113,815.27

Finding the Fourth Proportional to 7,952,713.77, 11,918,970.81 and 4,113,815.27

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Solution

The fourth proportional to 7,952,713.77, 11,918,970.81 and 4,113,815.27 is: 6,165,498.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,952,713.77 : 11,918,970.81 = 4,113,815.27 : x
  2. Step 2: Convert to fraction form
    7,952,713.77/11,918,970.81 = 4,113,815.27/x
  3. Step 3: Cross multiply
    7,952,713.77x = 11,918,970.81 × 4,113,815.27
  4. Step 4: Simplify right side
    7,952,713.77x = 49,032,444,061,267.42
  5. Step 5: Solve for x
    x = 49,032,444,061,267.42/7,952,713.77
  6. Step 6: Final answer
    x = 6,165,498.40

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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.