Home / 11,289,784.22-15,578,652.73-6,260,407.25

Finding the Fourth Proportional to 11,289,784.22, 15,578,652.73 and 6,260,407.25

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Solution

The fourth proportional to 11,289,784.22, 15,578,652.73 and 6,260,407.25 is: 8,638,669.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,289,784.22 : 15,578,652.73 = 6,260,407.25 : x
  2. Step 2: Convert to fraction form
    11,289,784.22/15,578,652.73 = 6,260,407.25/x
  3. Step 3: Cross multiply
    11,289,784.22x = 15,578,652.73 × 6,260,407.25
  4. Step 4: Simplify right side
    11,289,784.22x = 97,528,710,414,318.27
  5. Step 5: Solve for x
    x = 97,528,710,414,318.27/11,289,784.22
  6. Step 6: Final answer
    x = 8,638,669.13

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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.