Home / 14,200,065.32-21,303,640.92-4,102,686.32

Finding the Fourth Proportional to 14,200,065.32, 21,303,640.92 and 4,102,686.32

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Solution

The fourth proportional to 14,200,065.32, 21,303,640.92 and 4,102,686.32 is: 6,155,053.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,200,065.32 : 21,303,640.92 = 4,102,686.32 : x
  2. Step 2: Convert to fraction form
    14,200,065.32/21,303,640.92 = 4,102,686.32/x
  3. Step 3: Cross multiply
    14,200,065.32x = 21,303,640.92 × 4,102,686.32
  4. Step 4: Simplify right side
    14,200,065.32x = 87,402,156,168,676.22
  5. Step 5: Solve for x
    x = 87,402,156,168,676.22/14,200,065.32
  6. Step 6: Final answer
    x = 6,155,053.11

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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.