Home / 5,258,695.64-7,888,830.75-1,663,267.64

Finding the Fourth Proportional to 5,258,695.64, 7,888,830.75 and 1,663,267.64

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Solution

The fourth proportional to 5,258,695.64, 7,888,830.75 and 1,663,267.64 is: 2,495,150.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258,695.64 : 7,888,830.75 = 1,663,267.64 : x
  2. Step 2: Convert to fraction form
    5,258,695.64/7,888,830.75 = 1,663,267.64/x
  3. Step 3: Cross multiply
    5,258,695.64x = 7,888,830.75 × 1,663,267.64
  4. Step 4: Simplify right side
    5,258,695.64x = 13,121,236,864,467.78
  5. Step 5: Solve for x
    x = 13,121,236,864,467.78/5,258,695.64
  6. Step 6: Final answer
    x = 2,495,150.47

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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.