Home / 10,490,473.03-15,731,723.74-5,019,952.54

Finding the Fourth Proportional to 10,490,473.03, 15,731,723.74 and 5,019,952.54

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Solution

The fourth proportional to 10,490,473.03, 15,731,723.74 and 5,019,952.54 is: 7,528,021.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,490,473.03 : 15,731,723.74 = 5,019,952.54 : x
  2. Step 2: Convert to fraction form
    10,490,473.03/15,731,723.74 = 5,019,952.54/x
  3. Step 3: Cross multiply
    10,490,473.03x = 15,731,723.74 × 5,019,952.54
  4. Step 4: Simplify right side
    10,490,473.03x = 78,972,506,547,191.30
  5. Step 5: Solve for x
    x = 78,972,506,547,191.30/10,490,473.03
  6. Step 6: Final answer
    x = 7,528,021.50

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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.