Home / 8,779,195.32-13,170,054.78-2,714,400.12

Finding the Fourth Proportional to 8,779,195.32, 13,170,054.78 and 2,714,400.12

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Solution

The fourth proportional to 8,779,195.32, 13,170,054.78 and 2,714,400.12 is: 4,071,990.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,779,195.32 : 13,170,054.78 = 2,714,400.12 : x
  2. Step 2: Convert to fraction form
    8,779,195.32/13,170,054.78 = 2,714,400.12/x
  3. Step 3: Cross multiply
    8,779,195.32x = 13,170,054.78 × 2,714,400.12
  4. Step 4: Simplify right side
    8,779,195.32x = 35,748,798,275,238.57
  5. Step 5: Solve for x
    x = 35,748,798,275,238.57/8,779,195.32
  6. Step 6: Final answer
    x = 4,071,990.31

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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.