Home / 7,700,670.48-10,627,515.45-4,393,037.51

Finding the Fourth Proportional to 7,700,670.48, 10,627,515.45 and 4,393,037.51

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Solution

The fourth proportional to 7,700,670.48, 10,627,515.45 and 4,393,037.51 is: 6,062,728.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,700,670.48 : 10,627,515.45 = 4,393,037.51 : x
  2. Step 2: Convert to fraction form
    7,700,670.48/10,627,515.45 = 4,393,037.51/x
  3. Step 3: Cross multiply
    7,700,670.48x = 10,627,515.45 × 4,393,037.51
  4. Step 4: Simplify right side
    7,700,670.48x = 46,687,073,956,816.95
  5. Step 5: Solve for x
    x = 46,687,073,956,816.95/7,700,670.48
  6. Step 6: Final answer
    x = 6,062,728.44

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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.