Home / 7,518,566.13-10,375,595.10-4,080,807.15

Finding the Fourth Proportional to 7,518,566.13, 10,375,595.10 and 4,080,807.15

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Solution

The fourth proportional to 7,518,566.13, 10,375,595.10 and 4,080,807.15 is: 5,631,499.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,566.13 : 10,375,595.10 = 4,080,807.15 : x
  2. Step 2: Convert to fraction form
    7,518,566.13/10,375,595.10 = 4,080,807.15/x
  3. Step 3: Cross multiply
    7,518,566.13x = 10,375,595.10 × 4,080,807.15
  4. Step 4: Simplify right side
    7,518,566.13x = 42,340,802,669,584.96
  5. Step 5: Solve for x
    x = 42,340,802,669,584.96/7,518,566.13
  6. Step 6: Final answer
    x = 5,631,499.67

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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.