Home / 10,842,069.60-14,962,525.20-6,490,314

Finding the Fourth Proportional to 10,842,069.60, 14,962,525.20 and 6,490,314

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Solution

The fourth proportional to 10,842,069.60, 14,962,525.20 and 6,490,314 is: 8,956,914.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,842,069.60 : 14,962,525.20 = 6,490,314 : x
  2. Step 2: Convert to fraction form
    10,842,069.60/14,962,525.20 = 6,490,314/x
  3. Step 3: Cross multiply
    10,842,069.60x = 14,962,525.20 × 6,490,314
  4. Step 4: Simplify right side
    10,842,069.60x = 97,111,486,780,912.80
  5. Step 5: Solve for x
    x = 97,111,486,780,912.80/10,842,069.60
  6. Step 6: Final answer
    x = 8,956,914.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.