Home / 13,094,810.46-18,068,987.12-7,436,710.98

Finding the Fourth Proportional to 13,094,810.46, 18,068,987.12 and 7,436,710.98

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Solution

The fourth proportional to 13,094,810.46, 18,068,987.12 and 7,436,710.98 is: 10,261,609.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,094,810.46 : 18,068,987.12 = 7,436,710.98 : x
  2. Step 2: Convert to fraction form
    13,094,810.46/18,068,987.12 = 7,436,710.98/x
  3. Step 3: Cross multiply
    13,094,810.46x = 18,068,987.12 × 7,436,710.98
  4. Step 4: Simplify right side
    13,094,810.46x = 134,373,834,875,599.02
  5. Step 5: Solve for x
    x = 134,373,834,875,599.02/13,094,810.46
  6. Step 6: Final answer
    x = 10,261,609.76

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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.