Home / 13,593,495.89-20,390,298.82-5,506,624.49

Finding the Fourth Proportional to 13,593,495.89, 20,390,298.82 and 5,506,624.49

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Solution

The fourth proportional to 13,593,495.89, 20,390,298.82 and 5,506,624.49 is: 8,259,959.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,593,495.89 : 20,390,298.82 = 5,506,624.49 : x
  2. Step 2: Convert to fraction form
    13,593,495.89/20,390,298.82 = 5,506,624.49/x
  3. Step 3: Cross multiply
    13,593,495.89x = 20,390,298.82 × 5,506,624.49
  4. Step 4: Simplify right side
    13,593,495.89x = 112,281,718,724,912.05
  5. Step 5: Solve for x
    x = 112,281,718,724,912.05/13,593,495.89
  6. Step 6: Final answer
    x = 8,259,959.00

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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.