Home / 5,274,501.60-7,911,752.40-4,786,363.20

Finding the Fourth Proportional to 5,274,501.60, 7,911,752.40 and 4,786,363.20

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Solution

The fourth proportional to 5,274,501.60, 7,911,752.40 and 4,786,363.20 is: 7,179,544.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,274,501.60 : 7,911,752.40 = 4,786,363.20 : x
  2. Step 2: Convert to fraction form
    5,274,501.60/7,911,752.40 = 4,786,363.20/x
  3. Step 3: Cross multiply
    5,274,501.60x = 7,911,752.40 × 4,786,363.20
  4. Step 4: Simplify right side
    5,274,501.60x = 37,868,520,534,871.68
  5. Step 5: Solve for x
    x = 37,868,520,534,871.68/5,274,501.60
  6. Step 6: Final answer
    x = 7,179,544.80

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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.