Home / 12,596,400.55-18,897,599.38-4,076,737.12

Finding the Fourth Proportional to 12,596,400.55, 18,897,599.38 and 4,076,737.12

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Solution

The fourth proportional to 12,596,400.55, 18,897,599.38 and 4,076,737.12 is: 6,116,076.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,596,400.55 : 18,897,599.38 = 4,076,737.12 : x
  2. Step 2: Convert to fraction form
    12,596,400.55/18,897,599.38 = 4,076,737.12/x
  3. Step 3: Cross multiply
    12,596,400.55x = 18,897,599.38 × 4,076,737.12
  4. Step 4: Simplify right side
    12,596,400.55x = 77,040,544,871,334.98
  5. Step 5: Solve for x
    x = 77,040,544,871,334.98/12,596,400.55
  6. Step 6: Final answer
    x = 6,116,076.14

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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.