Home / 14,235,056.48-19,644,388.44-7,708,693.16

Finding the Fourth Proportional to 14,235,056.48, 19,644,388.44 and 7,708,693.16

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Solution

The fourth proportional to 14,235,056.48, 19,644,388.44 and 7,708,693.16 is: 10,638,002.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,235,056.48 : 19,644,388.44 = 7,708,693.16 : x
  2. Step 2: Convert to fraction form
    14,235,056.48/19,644,388.44 = 7,708,693.16/x
  3. Step 3: Cross multiply
    14,235,056.48x = 19,644,388.44 × 7,708,693.16
  4. Step 4: Simplify right side
    14,235,056.48x = 151,432,562,799,811.09
  5. Step 5: Solve for x
    x = 151,432,562,799,811.09/14,235,056.48
  6. Step 6: Final answer
    x = 10,638,002.25

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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.