Home / 13,604,675.04-20,411,984.64-6,321,498.72

Finding the Fourth Proportional to 13,604,675.04, 20,411,984.64 and 6,321,498.72

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Solution

The fourth proportional to 13,604,675.04, 20,411,984.64 and 6,321,498.72 is: 9,484,558.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,604,675.04 : 20,411,984.64 = 6,321,498.72 : x
  2. Step 2: Convert to fraction form
    13,604,675.04/20,411,984.64 = 6,321,498.72/x
  3. Step 3: Cross multiply
    13,604,675.04x = 20,411,984.64 × 6,321,498.72
  4. Step 4: Simplify right side
    13,604,675.04x = 129,034,334,774,419.66
  5. Step 5: Solve for x
    x = 129,034,334,774,419.66/13,604,675.04
  6. Step 6: Final answer
    x = 9,484,558.39

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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.