Home / 10,352,885.04-14,287,620.56-5,706,659.60

Finding the Fourth Proportional to 10,352,885.04, 14,287,620.56 and 5,706,659.60

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Solution

The fourth proportional to 10,352,885.04, 14,287,620.56 and 5,706,659.60 is: 7,875,542.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,352,885.04 : 14,287,620.56 = 5,706,659.60 : x
  2. Step 2: Convert to fraction form
    10,352,885.04/14,287,620.56 = 5,706,659.60/x
  3. Step 3: Cross multiply
    10,352,885.04x = 14,287,620.56 × 5,706,659.60
  4. Step 4: Simplify right side
    10,352,885.04x = 81,534,586,929,909.97
  5. Step 5: Solve for x
    x = 81,534,586,929,909.97/10,352,885.04
  6. Step 6: Final answer
    x = 7,875,542.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.