Home / 8,242,359.93-12,365,423.15-2,851,005.80

Finding the Fourth Proportional to 8,242,359.93, 12,365,423.15 and 2,851,005.80

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Solution

The fourth proportional to 8,242,359.93, 12,365,423.15 and 2,851,005.80 is: 4,277,160.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,242,359.93 : 12,365,423.15 = 2,851,005.80 : x
  2. Step 2: Convert to fraction form
    8,242,359.93/12,365,423.15 = 2,851,005.80/x
  3. Step 3: Cross multiply
    8,242,359.93x = 12,365,423.15 × 2,851,005.80
  4. Step 4: Simplify right side
    8,242,359.93x = 35,253,893,136,762.80
  5. Step 5: Solve for x
    x = 35,253,893,136,762.80/8,242,359.93
  6. Step 6: Final answer
    x = 4,277,160.11

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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.