Home / 6,631,707.40-9,952,809.90-2,590,131.40

Finding the Fourth Proportional to 6,631,707.40, 9,952,809.90 and 2,590,131.40

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Solution

The fourth proportional to 6,631,707.40, 9,952,809.90 and 2,590,131.40 is: 3,887,247.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,707.40 : 9,952,809.90 = 2,590,131.40 : x
  2. Step 2: Convert to fraction form
    6,631,707.40/9,952,809.90 = 2,590,131.40/x
  3. Step 3: Cross multiply
    6,631,707.40x = 9,952,809.90 × 2,590,131.40
  4. Step 4: Simplify right side
    6,631,707.40x = 25,779,085,440,220.86
  5. Step 5: Solve for x
    x = 25,779,085,440,220.86/6,631,707.40
  6. Step 6: Final answer
    x = 3,887,247.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.