Home / 7,529,074.92-10,390,115.46-4,091,307.72

Finding the Fourth Proportional to 7,529,074.92, 10,390,115.46 and 4,091,307.72

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Solution

The fourth proportional to 7,529,074.92, 10,390,115.46 and 4,091,307.72 is: 5,646,000.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,529,074.92 : 10,390,115.46 = 4,091,307.72 : x
  2. Step 2: Convert to fraction form
    7,529,074.92/10,390,115.46 = 4,091,307.72/x
  3. Step 3: Cross multiply
    7,529,074.92x = 10,390,115.46 × 4,091,307.72
  4. Step 4: Simplify right side
    7,529,074.92x = 42,509,159,593,189.36
  5. Step 5: Solve for x
    x = 42,509,159,593,189.36/7,529,074.92
  6. Step 6: Final answer
    x = 5,646,000.34

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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.