Home / 13,564,618.83-20,346,935.54-5,043,848.13

Finding the Fourth Proportional to 13,564,618.83, 20,346,935.54 and 5,043,848.13

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Solution

The fourth proportional to 13,564,618.83, 20,346,935.54 and 5,043,848.13 is: 7,565,774.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,564,618.83 : 20,346,935.54 = 5,043,848.13 : x
  2. Step 2: Convert to fraction form
    13,564,618.83/20,346,935.54 = 5,043,848.13/x
  3. Step 3: Cross multiply
    13,564,618.83x = 20,346,935.54 × 5,043,848.13
  4. Step 4: Simplify right side
    13,564,618.83x = 102,626,852,749,440.30
  5. Step 5: Solve for x
    x = 102,626,852,749,440.30/13,564,618.83
  6. Step 6: Final answer
    x = 7,565,774.91

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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.