Home / 14,657,086.80-21,985,630.20-6,561,468.90

Finding the Fourth Proportional to 14,657,086.80, 21,985,630.20 and 6,561,468.90

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Solution

The fourth proportional to 14,657,086.80, 21,985,630.20 and 6,561,468.90 is: 9,842,203.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,657,086.80 : 21,985,630.20 = 6,561,468.90 : x
  2. Step 2: Convert to fraction form
    14,657,086.80/21,985,630.20 = 6,561,468.90/x
  3. Step 3: Cross multiply
    14,657,086.80x = 21,985,630.20 × 6,561,468.90
  4. Step 4: Simplify right side
    14,657,086.80x = 144,258,028,804,200.78
  5. Step 5: Solve for x
    x = 144,258,028,804,200.78/14,657,086.80
  6. Step 6: Final answer
    x = 9,842,203.35

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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.