Home / 12,596,420.12-18,897,628.30-4,076,756.60

Finding the Fourth Proportional to 12,596,420.12, 18,897,628.30 and 4,076,756.60

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Solution

The fourth proportional to 12,596,420.12, 18,897,628.30 and 4,076,756.60 is: 6,116,105.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,596,420.12 : 18,897,628.30 = 4,076,756.60 : x
  2. Step 2: Convert to fraction form
    12,596,420.12/18,897,628.30 = 4,076,756.60/x
  3. Step 3: Cross multiply
    12,596,420.12x = 18,897,628.30 × 4,076,756.60
  4. Step 4: Simplify right side
    12,596,420.12x = 77,041,030,896,371.78
  5. Step 5: Solve for x
    x = 77,041,030,896,371.78/12,596,420.12
  6. Step 6: Final answer
    x = 6,116,105.22

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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.