Home / 7,808,632.08-10,775,837.21-4,499,710.67

Finding the Fourth Proportional to 7,808,632.08, 10,775,837.21 and 4,499,710.67

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Solution

The fourth proportional to 7,808,632.08, 10,775,837.21 and 4,499,710.67 is: 6,209,557.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,808,632.08 : 10,775,837.21 = 4,499,710.67 : x
  2. Step 2: Convert to fraction form
    7,808,632.08/10,775,837.21 = 4,499,710.67/x
  3. Step 3: Cross multiply
    7,808,632.08x = 10,775,837.21 × 4,499,710.67
  4. Step 4: Simplify right side
    7,808,632.08x = 48,488,149,595,642.29
  5. Step 5: Solve for x
    x = 48,488,149,595,642.29/7,808,632.08
  6. Step 6: Final answer
    x = 6,209,557.46

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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.