Home / 8,742,046.80-13,113,070.20-4,962,910.80

Finding the Fourth Proportional to 8,742,046.80, 13,113,070.20 and 4,962,910.80

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Solution

The fourth proportional to 8,742,046.80, 13,113,070.20 and 4,962,910.80 is: 7,444,366.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,742,046.80 : 13,113,070.20 = 4,962,910.80 : x
  2. Step 2: Convert to fraction form
    8,742,046.80/13,113,070.20 = 4,962,910.80/x
  3. Step 3: Cross multiply
    8,742,046.80x = 13,113,070.20 × 4,962,910.80
  4. Step 4: Simplify right side
    8,742,046.80x = 65,078,997,716,738.16
  5. Step 5: Solve for x
    x = 65,078,997,716,738.16/8,742,046.80
  6. Step 6: Final answer
    x = 7,444,366.20

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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.