Home / 10,368,580.35-15,545,094.53-5,323,511.55

Finding the Fourth Proportional to 10,368,580.35, 15,545,094.53 and 5,323,511.55

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Solution

The fourth proportional to 10,368,580.35, 15,545,094.53 and 5,323,511.55 is: 7,981,274.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,580.35 : 15,545,094.53 = 5,323,511.55 : x
  2. Step 2: Convert to fraction form
    10,368,580.35/15,545,094.53 = 5,323,511.55/x
  3. Step 3: Cross multiply
    10,368,580.35x = 15,545,094.53 × 5,323,511.55
  4. Step 4: Simplify right side
    10,368,580.35x = 82,754,490,249,679.27
  5. Step 5: Solve for x
    x = 82,754,490,249,679.27/10,368,580.35
  6. Step 6: Final answer
    x = 7,981,274.91

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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.