Home / 7,685,239.84-10,606,041.12-4,422,551.20

Finding the Fourth Proportional to 7,685,239.84, 10,606,041.12 and 4,422,551.20

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Solution

The fourth proportional to 7,685,239.84, 10,606,041.12 and 4,422,551.20 is: 6,103,356.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,685,239.84 : 10,606,041.12 = 4,422,551.20 : x
  2. Step 2: Convert to fraction form
    7,685,239.84/10,606,041.12 = 4,422,551.20/x
  3. Step 3: Cross multiply
    7,685,239.84x = 10,606,041.12 × 4,422,551.20
  4. Step 4: Simplify right side
    7,685,239.84x = 46,905,759,882,505.34
  5. Step 5: Solve for x
    x = 46,905,759,882,505.34/7,685,239.84
  6. Step 6: Final answer
    x = 6,103,356.68

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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.