Home / 7,799,648.79-10,766,220.67-5,360,334.60

Finding the Fourth Proportional to 7,799,648.79, 10,766,220.67 and 5,360,334.60

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Solution

The fourth proportional to 7,799,648.79, 10,766,220.67 and 5,360,334.60 is: 7,399,121.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,799,648.79 : 10,766,220.67 = 5,360,334.60 : x
  2. Step 2: Convert to fraction form
    7,799,648.79/10,766,220.67 = 5,360,334.60/x
  3. Step 3: Cross multiply
    7,799,648.79x = 10,766,220.67 × 5,360,334.60
  4. Step 4: Simplify right side
    7,799,648.79x = 57,710,545,215,709.93
  5. Step 5: Solve for x
    x = 57,710,545,215,709.93/7,799,648.79
  6. Step 6: Final answer
    x = 7,399,121.00

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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.