Home / 8,182,779.46-11,292,312.08-4,511,827.68

Finding the Fourth Proportional to 8,182,779.46, 11,292,312.08 and 4,511,827.68

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Solution

The fourth proportional to 8,182,779.46, 11,292,312.08 and 4,511,827.68 is: 6,226,364.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,182,779.46 : 11,292,312.08 = 4,511,827.68 : x
  2. Step 2: Convert to fraction form
    8,182,779.46/11,292,312.08 = 4,511,827.68/x
  3. Step 3: Cross multiply
    8,182,779.46x = 11,292,312.08 × 4,511,827.68
  4. Step 4: Simplify right side
    8,182,779.46x = 50,948,966,213,742.38
  5. Step 5: Solve for x
    x = 50,948,966,213,742.38/8,182,779.46
  6. Step 6: Final answer
    x = 6,226,364.34

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Double scale
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1.5x scale

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.