Home / 7,911,544.17-11,851,961.04-5,830,465.55

Finding the Fourth Proportional to 7,911,544.17, 11,851,961.04 and 5,830,465.55

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Solution

The fourth proportional to 7,911,544.17, 11,851,961.04 and 5,830,465.55 is: 8,734,382.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,911,544.17 : 11,851,961.04 = 5,830,465.55 : x
  2. Step 2: Convert to fraction form
    7,911,544.17/11,851,961.04 = 5,830,465.55/x
  3. Step 3: Cross multiply
    7,911,544.17x = 11,851,961.04 × 5,830,465.55
  4. Step 4: Simplify right side
    7,911,544.17x = 69,102,450,484,402.36
  5. Step 5: Solve for x
    x = 69,102,450,484,402.36/7,911,544.17
  6. Step 6: Final answer
    x = 8,734,382.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.