Home / 7,133,436.90-10,700,031.51-2,873,496.24

Finding the Fourth Proportional to 7,133,436.90, 10,700,031.51 and 2,873,496.24

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Solution

The fourth proportional to 7,133,436.90, 10,700,031.51 and 2,873,496.24 is: 4,310,194.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,133,436.90 : 10,700,031.51 = 2,873,496.24 : x
  2. Step 2: Convert to fraction form
    7,133,436.90/10,700,031.51 = 2,873,496.24/x
  3. Step 3: Cross multiply
    7,133,436.90x = 10,700,031.51 × 2,873,496.24
  4. Step 4: Simplify right side
    7,133,436.90x = 30,746,500,311,866.52
  5. Step 5: Solve for x
    x = 30,746,500,311,866.52/7,133,436.90
  6. Step 6: Final answer
    x = 4,310,194.47

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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.