Home / 10,449,071.30-15,673,606.95-6,356,975.60

Finding the Fourth Proportional to 10,449,071.30, 15,673,606.95 and 6,356,975.60

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Solution

The fourth proportional to 10,449,071.30, 15,673,606.95 and 6,356,975.60 is: 9,535,463.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,449,071.30 : 15,673,606.95 = 6,356,975.60 : x
  2. Step 2: Convert to fraction form
    10,449,071.30/15,673,606.95 = 6,356,975.60/x
  3. Step 3: Cross multiply
    10,449,071.30x = 15,673,606.95 × 6,356,975.60
  4. Step 4: Simplify right side
    10,449,071.30x = 99,636,736,945,140.41
  5. Step 5: Solve for x
    x = 99,636,736,945,140.41/10,449,071.30
  6. Step 6: Final answer
    x = 9,535,463.40

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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.