Home / 7,503,931.63-11,253,140.28-2,578,566.55

Finding the Fourth Proportional to 7,503,931.63, 11,253,140.28 and 2,578,566.55

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Solution

The fourth proportional to 7,503,931.63, 11,253,140.28 and 2,578,566.55 is: 3,866,902.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,503,931.63 : 11,253,140.28 = 2,578,566.55 : x
  2. Step 2: Convert to fraction form
    7,503,931.63/11,253,140.28 = 2,578,566.55/x
  3. Step 3: Cross multiply
    7,503,931.63x = 11,253,140.28 × 2,578,566.55
  4. Step 4: Simplify right side
    7,503,931.63x = 29,016,971,108,465.63
  5. Step 5: Solve for x
    x = 29,016,971,108,465.63/7,503,931.63
  6. Step 6: Final answer
    x = 3,866,902.38

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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.