Home / 11,292,532.61-16,929,276.33-4,897,968.77

Finding the Fourth Proportional to 11,292,532.61, 16,929,276.33 and 4,897,968.77

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Solution

The fourth proportional to 11,292,532.61, 16,929,276.33 and 4,897,968.77 is: 7,342,822.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,292,532.61 : 16,929,276.33 = 4,897,968.77 : x
  2. Step 2: Convert to fraction form
    11,292,532.61/16,929,276.33 = 4,897,968.77/x
  3. Step 3: Cross multiply
    11,292,532.61x = 16,929,276.33 × 4,897,968.77
  4. Step 4: Simplify right side
    11,292,532.61x = 82,919,066,678,393.81
  5. Step 5: Solve for x
    x = 82,919,066,678,393.81/11,292,532.61
  6. Step 6: Final answer
    x = 7,342,822.87

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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.