Home / 7,195,597.95-9,929,950.75-3,932,411.82

Finding the Fourth Proportional to 7,195,597.95, 9,929,950.75 and 3,932,411.82

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Solution

The fourth proportional to 7,195,597.95, 9,929,950.75 and 3,932,411.82 is: 5,426,742.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,195,597.95 : 9,929,950.75 = 3,932,411.82 : x
  2. Step 2: Convert to fraction form
    7,195,597.95/9,929,950.75 = 3,932,411.82/x
  3. Step 3: Cross multiply
    7,195,597.95x = 9,929,950.75 × 3,932,411.82
  4. Step 4: Simplify right side
    7,195,597.95x = 39,048,655,701,317.87
  5. Step 5: Solve for x
    x = 39,048,655,701,317.87/7,195,597.95
  6. Step 6: Final answer
    x = 5,426,742.29

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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.