Home / 8,613,090.12-11,886,075.90-4,692,826.20

Finding the Fourth Proportional to 8,613,090.12, 11,886,075.90 and 4,692,826.20

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Solution

The fourth proportional to 8,613,090.12, 11,886,075.90 and 4,692,826.20 is: 6,476,106.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,613,090.12 : 11,886,075.90 = 4,692,826.20 : x
  2. Step 2: Convert to fraction form
    8,613,090.12/11,886,075.90 = 4,692,826.20/x
  3. Step 3: Cross multiply
    8,613,090.12x = 11,886,075.90 × 4,692,826.20
  4. Step 4: Simplify right side
    8,613,090.12x = 55,779,288,398,708.59
  5. Step 5: Solve for x
    x = 55,779,288,398,708.59/8,613,090.12
  6. Step 6: Final answer
    x = 6,476,106.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.