Home / 7,924,229.78-10,935,477.43-4,487,140.58

Finding the Fourth Proportional to 7,924,229.78, 10,935,477.43 and 4,487,140.58

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Solution

The fourth proportional to 7,924,229.78, 10,935,477.43 and 4,487,140.58 is: 6,192,276.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,924,229.78 : 10,935,477.43 = 4,487,140.58 : x
  2. Step 2: Convert to fraction form
    7,924,229.78/10,935,477.43 = 4,487,140.58/x
  3. Step 3: Cross multiply
    7,924,229.78x = 10,935,477.43 × 4,487,140.58
  4. Step 4: Simplify right side
    7,924,229.78x = 49,069,024,471,931.88
  5. Step 5: Solve for x
    x = 49,069,024,471,931.88/7,924,229.78
  6. Step 6: Final answer
    x = 6,192,276.84

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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.