Home / 13,320,281.80-19,968,175.50-4,798,534.24

Finding the Fourth Proportional to 13,320,281.80, 19,968,175.50 and 4,798,534.24

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Solution

The fourth proportional to 13,320,281.80, 19,968,175.50 and 4,798,534.24 is: 7,193,389.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,320,281.80 : 19,968,175.50 = 4,798,534.24 : x
  2. Step 2: Convert to fraction form
    13,320,281.80/19,968,175.50 = 4,798,534.24/x
  3. Step 3: Cross multiply
    13,320,281.80x = 19,968,175.50 × 4,798,534.24
  4. Step 4: Simplify right side
    13,320,281.80x = 95,817,973,847,079.12
  5. Step 5: Solve for x
    x = 95,817,973,847,079.12/13,320,281.80
  6. Step 6: Final answer
    x = 7,193,389.40

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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.