Home / 6,995,559.63-9,654,590.65-4,205,586.12

Finding the Fourth Proportional to 6,995,559.63, 9,654,590.65 and 4,205,586.12

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Solution

The fourth proportional to 6,995,559.63, 9,654,590.65 and 4,205,586.12 is: 5,804,140.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,995,559.63 : 9,654,590.65 = 4,205,586.12 : x
  2. Step 2: Convert to fraction form
    6,995,559.63/9,654,590.65 = 4,205,586.12/x
  3. Step 3: Cross multiply
    6,995,559.63x = 9,654,590.65 × 4,205,586.12
  4. Step 4: Simplify right side
    6,995,559.63x = 40,603,212,404,916.78
  5. Step 5: Solve for x
    x = 40,603,212,404,916.78/6,995,559.63
  6. Step 6: Final answer
    x = 5,804,140.70

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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.