Home / 12,596,397.31-18,897,594.44-4,076,733.78

Finding the Fourth Proportional to 12,596,397.31, 18,897,594.44 and 4,076,733.78

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Solution

The fourth proportional to 12,596,397.31, 18,897,594.44 and 4,076,733.78 is: 6,116,071.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,596,397.31 : 18,897,594.44 = 4,076,733.78 : x
  2. Step 2: Convert to fraction form
    12,596,397.31/18,897,594.44 = 4,076,733.78/x
  3. Step 3: Cross multiply
    12,596,397.31x = 18,897,594.44 × 4,076,733.78
  4. Step 4: Simplify right side
    12,596,397.31x = 77,040,461,614,288.19
  5. Step 5: Solve for x
    x = 77,040,461,614,288.19/12,596,397.31
  6. Step 6: Final answer
    x = 6,116,071.10

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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.