Home / 5,179,968.90-7,769,953.35-4,886,036.10

Finding the Fourth Proportional to 5,179,968.90, 7,769,953.35 and 4,886,036.10

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Solution

The fourth proportional to 5,179,968.90, 7,769,953.35 and 4,886,036.10 is: 7,329,054.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,179,968.90 : 7,769,953.35 = 4,886,036.10 : x
  2. Step 2: Convert to fraction form
    5,179,968.90/7,769,953.35 = 4,886,036.10/x
  3. Step 3: Cross multiply
    5,179,968.90x = 7,769,953.35 × 4,886,036.10
  4. Step 4: Simplify right side
    5,179,968.90x = 37,964,272,563,415.93
  5. Step 5: Solve for x
    x = 37,964,272,563,415.93/5,179,968.90
  6. Step 6: Final answer
    x = 7,329,054.15

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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.