Home / 7,855,863.40-10,839,824.40-4,417,899.40

Finding the Fourth Proportional to 7,855,863.40, 10,839,824.40 and 4,417,899.40

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Solution

The fourth proportional to 7,855,863.40, 10,839,824.40 and 4,417,899.40 is: 6,095,988.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,855,863.40 : 10,839,824.40 = 4,417,899.40 : x
  2. Step 2: Convert to fraction form
    7,855,863.40/10,839,824.40 = 4,417,899.40/x
  3. Step 3: Cross multiply
    7,855,863.40x = 10,839,824.40 × 4,417,899.40
  4. Step 4: Simplify right side
    7,855,863.40x = 47,889,253,712,865.37
  5. Step 5: Solve for x
    x = 47,889,253,712,865.37/7,855,863.40
  6. Step 6: Final answer
    x = 6,095,988.60

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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.