Home / 5,630,367.28-7,764,889.98-4,390,285

Finding the Fourth Proportional to 5,630,367.28, 7,764,889.98 and 4,390,285

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Solution

The fourth proportional to 5,630,367.28, 7,764,889.98 and 4,390,285 is: 6,054,681.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,630,367.28 : 7,764,889.98 = 4,390,285 : x
  2. Step 2: Convert to fraction form
    5,630,367.28/7,764,889.98 = 4,390,285/x
  3. Step 3: Cross multiply
    5,630,367.28x = 7,764,889.98 × 4,390,285
  4. Step 4: Simplify right side
    5,630,367.28x = 34,090,080,005,844.30
  5. Step 5: Solve for x
    x = 34,090,080,005,844.30/5,630,367.28
  6. Step 6: Final answer
    x = 6,054,681.39

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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.