Home / 10,356,817.60-15,523,562.40-4,968,049.60

Finding the Fourth Proportional to 10,356,817.60, 15,523,562.40 and 4,968,049.60

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Solution

The fourth proportional to 10,356,817.60, 15,523,562.40 and 4,968,049.60 is: 7,446,479.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,817.60 : 15,523,562.40 = 4,968,049.60 : x
  2. Step 2: Convert to fraction form
    10,356,817.60/15,523,562.40 = 4,968,049.60/x
  3. Step 3: Cross multiply
    10,356,817.60x = 15,523,562.40 × 4,968,049.60
  4. Step 4: Simplify right side
    10,356,817.60x = 77,121,827,971,895.03
  5. Step 5: Solve for x
    x = 77,121,827,971,895.03/10,356,817.60
  6. Step 6: Final answer
    x = 7,446,479.31

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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.