Home / 14,256,334.40-21,385,320.80-4,160,513.60

Finding the Fourth Proportional to 14,256,334.40, 21,385,320.80 and 4,160,513.60

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Solution

The fourth proportional to 14,256,334.40, 21,385,320.80 and 4,160,513.60 is: 6,241,009.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,256,334.40 : 21,385,320.80 = 4,160,513.60 : x
  2. Step 2: Convert to fraction form
    14,256,334.40/21,385,320.80 = 4,160,513.60/x
  3. Step 3: Cross multiply
    14,256,334.40x = 21,385,320.80 × 4,160,513.60
  4. Step 4: Simplify right side
    14,256,334.40x = 88,973,918,028,762.89
  5. Step 5: Solve for x
    x = 88,973,918,028,762.89/14,256,334.40
  6. Step 6: Final answer
    x = 6,241,009.47

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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.