Home / 7,700,699.84-10,627,049.76-4,262,998.28

Finding the Fourth Proportional to 7,700,699.84, 10,627,049.76 and 4,262,998.28

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Solution

The fourth proportional to 7,700,699.84, 10,627,049.76 and 4,262,998.28 is: 5,882,984.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,700,699.84 : 10,627,049.76 = 4,262,998.28 : x
  2. Step 2: Convert to fraction form
    7,700,699.84/10,627,049.76 = 4,262,998.28/x
  3. Step 3: Cross multiply
    7,700,699.84x = 10,627,049.76 × 4,262,998.28
  4. Step 4: Simplify right side
    7,700,699.84x = 45,303,094,848,354.41
  5. Step 5: Solve for x
    x = 45,303,094,848,354.41/7,700,699.84
  6. Step 6: Final answer
    x = 5,882,984.12

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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.