Home / 13,375,973.76-18,458,952.18-7,264,446

Finding the Fourth Proportional to 13,375,973.76, 18,458,952.18 and 7,264,446

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Solution

The fourth proportional to 13,375,973.76, 18,458,952.18 and 7,264,446 is: 10,024,994.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,375,973.76 : 18,458,952.18 = 7,264,446 : x
  2. Step 2: Convert to fraction form
    13,375,973.76/18,458,952.18 = 7,264,446/x
  3. Step 3: Cross multiply
    13,375,973.76x = 18,458,952.18 × 7,264,446
  4. Step 4: Simplify right side
    13,375,973.76x = 134,094,061,328,192.28
  5. Step 5: Solve for x
    x = 134,094,061,328,192.28/13,375,973.76
  6. Step 6: Final answer
    x = 10,024,994.35

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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.