Home / 7,582,989.60-11,374,484.40-5,032,072.80

Finding the Fourth Proportional to 7,582,989.60, 11,374,484.40 and 5,032,072.80

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Solution

The fourth proportional to 7,582,989.60, 11,374,484.40 and 5,032,072.80 is: 7,548,109.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,582,989.60 : 11,374,484.40 = 5,032,072.80 : x
  2. Step 2: Convert to fraction form
    7,582,989.60/11,374,484.40 = 5,032,072.80/x
  3. Step 3: Cross multiply
    7,582,989.60x = 11,374,484.40 × 5,032,072.80
  4. Step 4: Simplify right side
    7,582,989.60x = 57,237,233,563,264.32
  5. Step 5: Solve for x
    x = 57,237,233,563,264.32/7,582,989.60
  6. Step 6: Final answer
    x = 7,548,109.20

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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.