Home / 9,072,264.40-13,636,390.20-8,904,302.80

Finding the Fourth Proportional to 9,072,264.40, 13,636,390.20 and 8,904,302.80

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Solution

The fourth proportional to 9,072,264.40, 13,636,390.20 and 8,904,302.80 is: 13,383,929.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,264.40 : 13,636,390.20 = 8,904,302.80 : x
  2. Step 2: Convert to fraction form
    9,072,264.40/13,636,390.20 = 8,904,302.80/x
  3. Step 3: Cross multiply
    9,072,264.40x = 13,636,390.20 × 8,904,302.80
  4. Step 4: Simplify right side
    9,072,264.40x = 121,422,547,439,752.56
  5. Step 5: Solve for x
    x = 121,422,547,439,752.56/9,072,264.40
  6. Step 6: Final answer
    x = 13,383,929.53

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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.