Home / 14,581,407.20-21,872,110.80-6,078,351.20

Finding the Fourth Proportional to 14,581,407.20, 21,872,110.80 and 6,078,351.20

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Solution

The fourth proportional to 14,581,407.20, 21,872,110.80 and 6,078,351.20 is: 9,117,526.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,581,407.20 : 21,872,110.80 = 6,078,351.20 : x
  2. Step 2: Convert to fraction form
    14,581,407.20/21,872,110.80 = 6,078,351.20/x
  3. Step 3: Cross multiply
    14,581,407.20x = 21,872,110.80 × 6,078,351.20
  4. Step 4: Simplify right side
    14,581,407.20x = 132,946,370,927,712.97
  5. Step 5: Solve for x
    x = 132,946,370,927,712.97/14,581,407.20
  6. Step 6: Final answer
    x = 9,117,526.80

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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.