Home / 16,377,897.40-22,600,709.56-8,935,116.28

Finding the Fourth Proportional to 16,377,897.40, 22,600,709.56 and 8,935,116.28

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Solution

The fourth proportional to 16,377,897.40, 22,600,709.56 and 8,935,116.28 is: 12,330,030.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,377,897.40 : 22,600,709.56 = 8,935,116.28 : x
  2. Step 2: Convert to fraction form
    16,377,897.40/22,600,709.56 = 8,935,116.28/x
  3. Step 3: Cross multiply
    16,377,897.40x = 22,600,709.56 × 8,935,116.28
  4. Step 4: Simplify right side
    16,377,897.40x = 201,939,967,929,107.62
  5. Step 5: Solve for x
    x = 201,939,967,929,107.62/16,377,897.40
  6. Step 6: Final answer
    x = 12,330,030.10

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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.