Home / 14,880,009.80-22,320,014.70-6,361,207.40

Finding the Fourth Proportional to 14,880,009.80, 22,320,014.70 and 6,361,207.40

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Solution

The fourth proportional to 14,880,009.80, 22,320,014.70 and 6,361,207.40 is: 9,541,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,880,009.80 : 22,320,014.70 = 6,361,207.40 : x
  2. Step 2: Convert to fraction form
    14,880,009.80/22,320,014.70 = 6,361,207.40/x
  3. Step 3: Cross multiply
    14,880,009.80x = 22,320,014.70 × 6,361,207.40
  4. Step 4: Simplify right side
    14,880,009.80x = 141,982,242,677,748.78
  5. Step 5: Solve for x
    x = 141,982,242,677,748.78/14,880,009.80
  6. Step 6: Final answer
    x = 9,541,811.10

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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.