Home / 8,835,820.04-13,236,409.02-4,578,780.80

Finding the Fourth Proportional to 8,835,820.04, 13,236,409.02 and 4,578,780.80

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Solution

The fourth proportional to 8,835,820.04, 13,236,409.02 and 4,578,780.80 is: 6,859,195.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,835,820.04 : 13,236,409.02 = 4,578,780.80 : x
  2. Step 2: Convert to fraction form
    8,835,820.04/13,236,409.02 = 4,578,780.80/x
  3. Step 3: Cross multiply
    8,835,820.04x = 13,236,409.02 × 4,578,780.80
  4. Step 4: Simplify right side
    8,835,820.04x = 60,606,615,481,722.81
  5. Step 5: Solve for x
    x = 60,606,615,481,722.81/8,835,820.04
  6. Step 6: Final answer
    x = 6,859,195.32

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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.