Home / 7,734,349.40-10,674,330.02-4,638,575.88

Finding the Fourth Proportional to 7,734,349.40, 10,674,330.02 and 4,638,575.88

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Solution

The fourth proportional to 7,734,349.40, 10,674,330.02 and 4,638,575.88 is: 6,401,791.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,734,349.40 : 10,674,330.02 = 4,638,575.88 : x
  2. Step 2: Convert to fraction form
    7,734,349.40/10,674,330.02 = 4,638,575.88/x
  3. Step 3: Cross multiply
    7,734,349.40x = 10,674,330.02 × 4,638,575.88
  4. Step 4: Simplify right side
    7,734,349.40x = 49,513,689,689,367.39
  5. Step 5: Solve for x
    x = 49,513,689,689,367.39/7,734,349.40
  6. Step 6: Final answer
    x = 6,401,791.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.