Home / 10,602,318.28-14,630,815.20-6,479,247.37

Finding the Fourth Proportional to 10,602,318.28, 14,630,815.20 and 6,479,247.37

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Solution

The fourth proportional to 10,602,318.28, 14,630,815.20 and 6,479,247.37 is: 8,941,126.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,602,318.28 : 14,630,815.20 = 6,479,247.37 : x
  2. Step 2: Convert to fraction form
    10,602,318.28/14,630,815.20 = 6,479,247.37/x
  3. Step 3: Cross multiply
    10,602,318.28x = 14,630,815.20 × 6,479,247.37
  4. Step 4: Simplify right side
    10,602,318.28x = 94,796,670,905,556.02
  5. Step 5: Solve for x
    x = 94,796,670,905,556.02/10,602,318.28
  6. Step 6: Final answer
    x = 8,941,126.69

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1.5x scale

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.