Home / 15,555,785.40-23,333,678.10-4,197,382.20

Finding the Fourth Proportional to 15,555,785.40, 23,333,678.10 and 4,197,382.20

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Solution

The fourth proportional to 15,555,785.40, 23,333,678.10 and 4,197,382.20 is: 6,296,073.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,555,785.40 : 23,333,678.10 = 4,197,382.20 : x
  2. Step 2: Convert to fraction form
    15,555,785.40/23,333,678.10 = 4,197,382.20/x
  3. Step 3: Cross multiply
    15,555,785.40x = 23,333,678.10 × 4,197,382.20
  4. Step 4: Simplify right side
    15,555,785.40x = 97,940,365,117,469.83
  5. Step 5: Solve for x
    x = 97,940,365,117,469.83/15,555,785.40
  6. Step 6: Final answer
    x = 6,296,073.30

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1.5x scale

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.