Home / 13,644,491.48-20,466,456.18-4,547,249.72

Finding the Fourth Proportional to 13,644,491.48, 20,466,456.18 and 4,547,249.72

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Solution

The fourth proportional to 13,644,491.48, 20,466,456.18 and 4,547,249.72 is: 6,820,780.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,644,491.48 : 20,466,456.18 = 4,547,249.72 : x
  2. Step 2: Convert to fraction form
    13,644,491.48/20,466,456.18 = 4,547,249.72/x
  3. Step 3: Cross multiply
    13,644,491.48x = 20,466,456.18 × 4,547,249.72
  4. Step 4: Simplify right side
    13,644,491.48x = 93,066,087,133,897.27
  5. Step 5: Solve for x
    x = 93,066,087,133,897.27/13,644,491.48
  6. Step 6: Final answer
    x = 6,820,780.92

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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.