Home / 13,971,313.60-20,956,970.40-6,796,860.10

Finding the Fourth Proportional to 13,971,313.60, 20,956,970.40 and 6,796,860.10

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Solution

The fourth proportional to 13,971,313.60, 20,956,970.40 and 6,796,860.10 is: 10,195,290.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,971,313.60 : 20,956,970.40 = 6,796,860.10 : x
  2. Step 2: Convert to fraction form
    13,971,313.60/20,956,970.40 = 6,796,860.10/x
  3. Step 3: Cross multiply
    13,971,313.60x = 20,956,970.40 × 6,796,860.10
  4. Step 4: Simplify right side
    13,971,313.60x = 142,441,595,928,641.03
  5. Step 5: Solve for x
    x = 142,441,595,928,641.03/13,971,313.60
  6. Step 6: Final answer
    x = 10,195,290.15

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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.