Home / 13,971,312.60-20,956,968.90-6,796,859.10

Finding the Fourth Proportional to 13,971,312.60, 20,956,968.90 and 6,796,859.10

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Solution

The fourth proportional to 13,971,312.60, 20,956,968.90 and 6,796,859.10 is: 10,195,288.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,971,312.60 : 20,956,968.90 = 6,796,859.10 : x
  2. Step 2: Convert to fraction form
    13,971,312.60/20,956,968.90 = 6,796,859.10/x
  3. Step 3: Cross multiply
    13,971,312.60x = 20,956,968.90 × 6,796,859.10
  4. Step 4: Simplify right side
    13,971,312.60x = 142,441,564,776,381.97
  5. Step 5: Solve for x
    x = 142,441,564,776,381.97/13,971,312.60
  6. Step 6: Final answer
    x = 10,195,288.65

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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.