Home / 13,564,624.84-20,346,944.54-5,043,854.14

Finding the Fourth Proportional to 13,564,624.84, 20,346,944.54 and 5,043,854.14

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Solution

The fourth proportional to 13,564,624.84, 20,346,944.54 and 5,043,854.14 is: 7,565,783.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,564,624.84 : 20,346,944.54 = 5,043,854.14 : x
  2. Step 2: Convert to fraction form
    13,564,624.84/20,346,944.54 = 5,043,854.14/x
  3. Step 3: Cross multiply
    13,564,624.84x = 20,346,944.54 × 5,043,854.14
  4. Step 4: Simplify right side
    13,564,624.84x = 102,627,020,454,429.39
  5. Step 5: Solve for x
    x = 102,627,020,454,429.39/13,564,624.84
  6. Step 6: Final answer
    x = 7,565,783.92

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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.