Home / 7,487,423.40-11,233,208.70-4,967,999.40

Finding the Fourth Proportional to 7,487,423.40, 11,233,208.70 and 4,967,999.40

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Solution

The fourth proportional to 7,487,423.40, 11,233,208.70 and 4,967,999.40 is: 7,453,374.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487,423.40 : 11,233,208.70 = 4,967,999.40 : x
  2. Step 2: Convert to fraction form
    7,487,423.40/11,233,208.70 = 4,967,999.40/x
  3. Step 3: Cross multiply
    7,487,423.40x = 11,233,208.70 × 4,967,999.40
  4. Step 4: Simplify right side
    7,487,423.40x = 55,806,574,081,674.78
  5. Step 5: Solve for x
    x = 55,806,574,081,674.78/7,487,423.40
  6. Step 6: Final answer
    x = 7,453,374.96

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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.