Home / 5,510,712.15-8,266,094.64-1,672,567.92

Finding the Fourth Proportional to 5,510,712.15, 8,266,094.64 and 1,672,567.92

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Solution

The fourth proportional to 5,510,712.15, 8,266,094.64 and 1,672,567.92 is: 2,508,859.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,510,712.15 : 8,266,094.64 = 1,672,567.92 : x
  2. Step 2: Convert to fraction form
    5,510,712.15/8,266,094.64 = 1,672,567.92/x
  3. Step 3: Cross multiply
    5,510,712.15x = 8,266,094.64 × 1,672,567.92
  4. Step 4: Simplify right side
    5,510,712.15x = 13,825,604,718,547.95
  5. Step 5: Solve for x
    x = 13,825,604,718,547.95/5,510,712.15
  6. Step 6: Final answer
    x = 2,508,859.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.