Home / 10,873,235.20-16,309,852.80-7,290,054.40

Finding the Fourth Proportional to 10,873,235.20, 16,309,852.80 and 7,290,054.40

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Solution

The fourth proportional to 10,873,235.20, 16,309,852.80 and 7,290,054.40 is: 10,935,081.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,873,235.20 : 16,309,852.80 = 7,290,054.40 : x
  2. Step 2: Convert to fraction form
    10,873,235.20/16,309,852.80 = 7,290,054.40/x
  3. Step 3: Cross multiply
    10,873,235.20x = 16,309,852.80 × 7,290,054.40
  4. Step 4: Simplify right side
    10,873,235.20x = 118,899,714,167,992.33
  5. Step 5: Solve for x
    x = 118,899,714,167,992.33/10,873,235.20
  6. Step 6: Final answer
    x = 10,935,081.60

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1.5x scale

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.