Home / 14,404,574.58-21,604,477.92-6,729,013.80

Finding the Fourth Proportional to 14,404,574.58, 21,604,477.92 and 6,729,013.80

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Solution

The fourth proportional to 14,404,574.58, 21,604,477.92 and 6,729,013.80 is: 10,092,407.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,404,574.58 : 21,604,477.92 = 6,729,013.80 : x
  2. Step 2: Convert to fraction form
    14,404,574.58/21,604,477.92 = 6,729,013.80/x
  3. Step 3: Cross multiply
    14,404,574.58x = 21,604,477.92 × 6,729,013.80
  4. Step 4: Simplify right side
    14,404,574.58x = 145,376,830,065,475.31
  5. Step 5: Solve for x
    x = 145,376,830,065,475.31/14,404,574.58
  6. Step 6: Final answer
    x = 10,092,407.05

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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.