Home / 7,898,983.80-11,848,475.70-6,552,666.60

Finding the Fourth Proportional to 7,898,983.80, 11,848,475.70 and 6,552,666.60

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Solution

The fourth proportional to 7,898,983.80, 11,848,475.70 and 6,552,666.60 is: 9,828,999.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,898,983.80 : 11,848,475.70 = 6,552,666.60 : x
  2. Step 2: Convert to fraction form
    7,898,983.80/11,848,475.70 = 6,552,666.60/x
  3. Step 3: Cross multiply
    7,898,983.80x = 11,848,475.70 × 6,552,666.60
  4. Step 4: Simplify right side
    7,898,983.80x = 77,639,110,980,301.61
  5. Step 5: Solve for x
    x = 77,639,110,980,301.61/7,898,983.80
  6. Step 6: Final answer
    x = 9,828,999.90

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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.