Home / 5,012,404.29-6,917,031.18-2,720,515.77

Finding the Fourth Proportional to 5,012,404.29, 6,917,031.18 and 2,720,515.77

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Solution

The fourth proportional to 5,012,404.29, 6,917,031.18 and 2,720,515.77 is: 3,754,264.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,404.29 : 6,917,031.18 = 2,720,515.77 : x
  2. Step 2: Convert to fraction form
    5,012,404.29/6,917,031.18 = 2,720,515.77/x
  3. Step 3: Cross multiply
    5,012,404.29x = 6,917,031.18 × 2,720,515.77
  4. Step 4: Simplify right side
    5,012,404.29x = 18,817,892,406,771.71
  5. Step 5: Solve for x
    x = 18,817,892,406,771.71/5,012,404.29
  6. Step 6: Final answer
    x = 3,754,264.68

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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.