Home / 7,799,188.95-10,765,586.48-5,359,874.76

Finding the Fourth Proportional to 7,799,188.95, 10,765,586.48 and 5,359,874.76

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Solution

The fourth proportional to 7,799,188.95, 10,765,586.48 and 5,359,874.76 is: 7,398,486.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,799,188.95 : 10,765,586.48 = 5,359,874.76 : x
  2. Step 2: Convert to fraction form
    7,799,188.95/10,765,586.48 = 5,359,874.76/x
  3. Step 3: Cross multiply
    7,799,188.95x = 10,765,586.48 × 5,359,874.76
  4. Step 4: Simplify right side
    7,799,188.95x = 57,702,195,223,949.87
  5. Step 5: Solve for x
    x = 57,702,195,223,949.87/7,799,188.95
  6. Step 6: Final answer
    x = 7,398,486.64

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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.