Home / 14,234,894.64-19,643,375.88-8,434,210.32

Finding the Fourth Proportional to 14,234,894.64, 19,643,375.88 and 8,434,210.32

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Solution

The fourth proportional to 14,234,894.64, 19,643,375.88 and 8,434,210.32 is: 11,638,748.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,234,894.64 : 19,643,375.88 = 8,434,210.32 : x
  2. Step 2: Convert to fraction form
    14,234,894.64/19,643,375.88 = 8,434,210.32/x
  3. Step 3: Cross multiply
    14,234,894.64x = 19,643,375.88 × 8,434,210.32
  4. Step 4: Simplify right side
    14,234,894.64x = 165,676,363,566,735.09
  5. Step 5: Solve for x
    x = 165,676,363,566,735.09/14,234,894.64
  6. Step 6: Final answer
    x = 11,638,748.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.