Home / 7,298,964.95-10,072,392.12-4,035,696.08

Finding the Fourth Proportional to 7,298,964.95, 10,072,392.12 and 4,035,696.08

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Solution

The fourth proportional to 7,298,964.95, 10,072,392.12 and 4,035,696.08 is: 5,569,161.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,298,964.95 : 10,072,392.12 = 4,035,696.08 : x
  2. Step 2: Convert to fraction form
    7,298,964.95/10,072,392.12 = 4,035,696.08/x
  3. Step 3: Cross multiply
    7,298,964.95x = 10,072,392.12 × 4,035,696.08
  4. Step 4: Simplify right side
    7,298,964.95x = 40,649,113,344,544.93
  5. Step 5: Solve for x
    x = 40,649,113,344,544.93/7,298,964.95
  6. Step 6: Final answer
    x = 5,569,161.33

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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.