Home / 13,070,156.16-19,605,242.88-4,095,408

Finding the Fourth Proportional to 13,070,156.16, 19,605,242.88 and 4,095,408

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Solution

The fourth proportional to 13,070,156.16, 19,605,242.88 and 4,095,408 is: 6,143,114.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,070,156.16 : 19,605,242.88 = 4,095,408 : x
  2. Step 2: Convert to fraction form
    13,070,156.16/19,605,242.88 = 4,095,408/x
  3. Step 3: Cross multiply
    13,070,156.16x = 19,605,242.88 × 4,095,408
  4. Step 4: Simplify right side
    13,070,156.16x = 80,291,468,532,695.03
  5. Step 5: Solve for x
    x = 80,291,468,532,695.03/13,070,156.16
  6. Step 6: Final answer
    x = 6,143,114.71

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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.