Home / 12,596,389.60-18,897,582.87-4,076,726.07

Finding the Fourth Proportional to 12,596,389.60, 18,897,582.87 and 4,076,726.07

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Solution

The fourth proportional to 12,596,389.60, 18,897,582.87 and 4,076,726.07 is: 6,116,059.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,596,389.60 : 18,897,582.87 = 4,076,726.07 : x
  2. Step 2: Convert to fraction form
    12,596,389.60/18,897,582.87 = 4,076,726.07/x
  3. Step 3: Cross multiply
    12,596,389.60x = 18,897,582.87 × 4,076,726.07
  4. Step 4: Simplify right side
    12,596,389.60x = 77,040,268,699,217.70
  5. Step 5: Solve for x
    x = 77,040,268,699,217.70/12,596,389.60
  6. Step 6: Final answer
    x = 6,116,059.53

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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.