Home / 6,606,502.60-9,909,753.90-2,119,232.20

Finding the Fourth Proportional to 6,606,502.60, 9,909,753.90 and 2,119,232.20

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Solution

The fourth proportional to 6,606,502.60, 9,909,753.90 and 2,119,232.20 is: 3,178,848.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,606,502.60 : 9,909,753.90 = 2,119,232.20 : x
  2. Step 2: Convert to fraction form
    6,606,502.60/9,909,753.90 = 2,119,232.20/x
  3. Step 3: Cross multiply
    6,606,502.60x = 9,909,753.90 × 2,119,232.20
  4. Step 4: Simplify right side
    6,606,502.60x = 21,001,069,558,955.58
  5. Step 5: Solve for x
    x = 21,001,069,558,955.58/6,606,502.60
  6. Step 6: Final answer
    x = 3,178,848.30

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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.