Home / 6,588,045.12-9,090,210.19-4,139,237.38

Finding the Fourth Proportional to 6,588,045.12, 9,090,210.19 and 4,139,237.38

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Solution

The fourth proportional to 6,588,045.12, 9,090,210.19 and 4,139,237.38 is: 5,711,335.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,588,045.12 : 9,090,210.19 = 4,139,237.38 : x
  2. Step 2: Convert to fraction form
    6,588,045.12/9,090,210.19 = 4,139,237.38/x
  3. Step 3: Cross multiply
    6,588,045.12x = 9,090,210.19 × 4,139,237.38
  4. Step 4: Simplify right side
    6,588,045.12x = 37,626,537,810,504.90
  5. Step 5: Solve for x
    x = 37,626,537,810,504.90/6,588,045.12
  6. Step 6: Final answer
    x = 5,711,335.78

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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.