Home / 7,799,346.40-11,705,931.60-4,600,472.80

Finding the Fourth Proportional to 7,799,346.40, 11,705,931.60 and 4,600,472.80

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Solution

The fourth proportional to 7,799,346.40, 11,705,931.60 and 4,600,472.80 is: 6,904,786.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,799,346.40 : 11,705,931.60 = 4,600,472.80 : x
  2. Step 2: Convert to fraction form
    7,799,346.40/11,705,931.60 = 4,600,472.80/x
  3. Step 3: Cross multiply
    7,799,346.40x = 11,705,931.60 × 4,600,472.80
  4. Step 4: Simplify right side
    7,799,346.40x = 53,852,819,924,460.48
  5. Step 5: Solve for x
    x = 53,852,819,924,460.48/7,799,346.40
  6. Step 6: Final answer
    x = 6,904,786.27

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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.