Home / 5,200,598.55-7,800,897.83-5,004,643.35

Finding the Fourth Proportional to 5,200,598.55, 7,800,897.83 and 5,004,643.35

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Solution

The fourth proportional to 5,200,598.55, 7,800,897.83 and 5,004,643.35 is: 7,506,965.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,598.55 : 7,800,897.83 = 5,004,643.35 : x
  2. Step 2: Convert to fraction form
    5,200,598.55/7,800,897.83 = 5,004,643.35/x
  3. Step 3: Cross multiply
    5,200,598.55x = 7,800,897.83 × 5,004,643.35
  4. Step 4: Simplify right side
    5,200,598.55x = 39,040,711,423,915.71
  5. Step 5: Solve for x
    x = 39,040,711,423,915.71/5,200,598.55
  6. Step 6: Final answer
    x = 7,506,965.03

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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.