Home / 6,117,779.38-8,440,146.20-3,502,886.08

Finding the Fourth Proportional to 6,117,779.38, 8,440,146.20 and 3,502,886.08

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Solution

The fourth proportional to 6,117,779.38, 8,440,146.20 and 3,502,886.08 is: 4,832,614.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,117,779.38 : 8,440,146.20 = 3,502,886.08 : x
  2. Step 2: Convert to fraction form
    6,117,779.38/8,440,146.20 = 3,502,886.08/x
  3. Step 3: Cross multiply
    6,117,779.38x = 8,440,146.20 × 3,502,886.08
  4. Step 4: Simplify right side
    6,117,779.38x = 29,564,870,637,144.89
  5. Step 5: Solve for x
    x = 29,564,870,637,144.89/6,117,779.38
  6. Step 6: Final answer
    x = 4,832,614.71

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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.