Home / 5,356,009.90-8,031,482.16-2,074,901.19

Finding the Fourth Proportional to 5,356,009.90, 8,031,482.16 and 2,074,901.19

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Solution

The fourth proportional to 5,356,009.90, 8,031,482.16 and 2,074,901.19 is: 3,111,370.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,356,009.90 : 8,031,482.16 = 2,074,901.19 : x
  2. Step 2: Convert to fraction form
    5,356,009.90/8,031,482.16 = 2,074,901.19/x
  3. Step 3: Cross multiply
    5,356,009.90x = 8,031,482.16 × 2,074,901.19
  4. Step 4: Simplify right side
    5,356,009.90x = 16,664,531,851,090.36
  5. Step 5: Solve for x
    x = 16,664,531,851,090.36/5,356,009.90
  6. Step 6: Final answer
    x = 3,111,370.62

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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.