Home / 7,085,401.29-9,779,188.73-4,437,476.46

Finding the Fourth Proportional to 7,085,401.29, 9,779,188.73 and 4,437,476.46

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Solution

The fourth proportional to 7,085,401.29, 9,779,188.73 and 4,437,476.46 is: 6,124,553.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,085,401.29 : 9,779,188.73 = 4,437,476.46 : x
  2. Step 2: Convert to fraction form
    7,085,401.29/9,779,188.73 = 4,437,476.46/x
  3. Step 3: Cross multiply
    7,085,401.29x = 9,779,188.73 × 4,437,476.46
  4. Step 4: Simplify right side
    7,085,401.29x = 43,394,919,765,084.91
  5. Step 5: Solve for x
    x = 43,394,919,765,084.91/7,085,401.29
  6. Step 6: Final answer
    x = 6,124,553.57

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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.