Home / 7,261,738.60-10,892,607.90-4,710,821.80

Finding the Fourth Proportional to 7,261,738.60, 10,892,607.90 and 4,710,821.80

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Solution

The fourth proportional to 7,261,738.60, 10,892,607.90 and 4,710,821.80 is: 7,066,232.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,738.60 : 10,892,607.90 = 4,710,821.80 : x
  2. Step 2: Convert to fraction form
    7,261,738.60/10,892,607.90 = 4,710,821.80/x
  3. Step 3: Cross multiply
    7,261,738.60x = 10,892,607.90 × 4,710,821.80
  4. Step 4: Simplify right side
    7,261,738.60x = 51,313,134,754,172.22
  5. Step 5: Solve for x
    x = 51,313,134,754,172.22/7,261,738.60
  6. Step 6: Final answer
    x = 7,066,232.70

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1.5x scale

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.