Home / 9,786,785.60-14,682,068.92-3,721,045.70

Finding the Fourth Proportional to 9,786,785.60, 14,682,068.92 and 3,721,045.70

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Solution

The fourth proportional to 9,786,785.60, 14,682,068.92 and 3,721,045.70 is: 5,582,287.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,786,785.60 : 14,682,068.92 = 3,721,045.70 : x
  2. Step 2: Convert to fraction form
    9,786,785.60/14,682,068.92 = 3,721,045.70/x
  3. Step 3: Cross multiply
    9,786,785.60x = 14,682,068.92 × 3,721,045.70
  4. Step 4: Simplify right side
    9,786,785.60x = 54,632,649,403,264.41
  5. Step 5: Solve for x
    x = 54,632,649,403,264.41/9,786,785.60
  6. Step 6: Final answer
    x = 5,582,287.35

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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.