Home / 7,270,005.28-10,031,225.52-4,368,337.42

Finding the Fourth Proportional to 7,270,005.28, 10,031,225.52 and 4,368,337.42

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Solution

The fourth proportional to 7,270,005.28, 10,031,225.52 and 4,368,337.42 is: 6,027,475.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270,005.28 : 10,031,225.52 = 4,368,337.42 : x
  2. Step 2: Convert to fraction form
    7,270,005.28/10,031,225.52 = 4,368,337.42/x
  3. Step 3: Cross multiply
    7,270,005.28x = 10,031,225.52 × 4,368,337.42
  4. Step 4: Simplify right side
    7,270,005.28x = 43,819,777,807,474.95
  5. Step 5: Solve for x
    x = 43,819,777,807,474.95/7,270,005.28
  6. Step 6: Final answer
    x = 6,027,475.38

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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.