Home / 10,603,430.96-15,906,059.33-2,927,077.16

Finding the Fourth Proportional to 10,603,430.96, 15,906,059.33 and 2,927,077.16

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Solution

The fourth proportional to 10,603,430.96, 15,906,059.33 and 2,927,077.16 is: 4,390,867.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,603,430.96 : 15,906,059.33 = 2,927,077.16 : x
  2. Step 2: Convert to fraction form
    10,603,430.96/15,906,059.33 = 2,927,077.16/x
  3. Step 3: Cross multiply
    10,603,430.96x = 15,906,059.33 × 2,927,077.16
  4. Step 4: Simplify right side
    10,603,430.96x = 46,558,262,876,282.22
  5. Step 5: Solve for x
    x = 46,558,262,876,282.22/10,603,430.96
  6. Step 6: Final answer
    x = 4,390,867.74

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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.