Home / 9,856,196.80-14,799,501.60-5,377,220.80

Finding the Fourth Proportional to 9,856,196.80, 14,799,501.60 and 5,377,220.80

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Solution

The fourth proportional to 9,856,196.80, 14,799,501.60 and 5,377,220.80 is: 8,074,127.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,856,196.80 : 14,799,501.60 = 5,377,220.80 : x
  2. Step 2: Convert to fraction form
    9,856,196.80/14,799,501.60 = 5,377,220.80/x
  3. Step 3: Cross multiply
    9,856,196.80x = 14,799,501.60 × 5,377,220.80
  4. Step 4: Simplify right side
    9,856,196.80x = 79,580,187,833,153.28
  5. Step 5: Solve for x
    x = 79,580,187,833,153.28/9,856,196.80
  6. Step 6: Final answer
    x = 8,074,127.32

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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.