Home / 11,048,432.40-16,572,648.60-3,477,718.80

Finding the Fourth Proportional to 11,048,432.40, 16,572,648.60 and 3,477,718.80

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Solution

The fourth proportional to 11,048,432.40, 16,572,648.60 and 3,477,718.80 is: 5,216,578.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,048,432.40 : 16,572,648.60 = 3,477,718.80 : x
  2. Step 2: Convert to fraction form
    11,048,432.40/16,572,648.60 = 3,477,718.80/x
  3. Step 3: Cross multiply
    11,048,432.40x = 16,572,648.60 × 3,477,718.80
  4. Step 4: Simplify right side
    11,048,432.40x = 57,635,011,602,013.67
  5. Step 5: Solve for x
    x = 57,635,011,602,013.67/11,048,432.40
  6. Step 6: Final answer
    x = 5,216,578.20

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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.