Home / 10,322,946.29-15,483,418.88-3,134,543.38

Finding the Fourth Proportional to 10,322,946.29, 15,483,418.88 and 3,134,543.38

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Solution

The fourth proportional to 10,322,946.29, 15,483,418.88 and 3,134,543.38 is: 4,701,511.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,322,946.29 : 15,483,418.88 = 3,134,543.38 : x
  2. Step 2: Convert to fraction form
    10,322,946.29/15,483,418.88 = 3,134,543.38/x
  3. Step 3: Cross multiply
    10,322,946.29x = 15,483,418.88 × 3,134,543.38
  4. Step 4: Simplify right side
    10,322,946.29x = 48,533,448,095,689.75
  5. Step 5: Solve for x
    x = 48,533,448,095,689.75/10,322,946.29
  6. Step 6: Final answer
    x = 4,701,511.25

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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.