Home / 6,501,580.29-8,978,211.81-4,867,150.14

Finding the Fourth Proportional to 6,501,580.29, 8,978,211.81 and 4,867,150.14

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Solution

The fourth proportional to 6,501,580.29, 8,978,211.81 and 4,867,150.14 is: 6,721,182.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,501,580.29 : 8,978,211.81 = 4,867,150.14 : x
  2. Step 2: Convert to fraction form
    6,501,580.29/8,978,211.81 = 4,867,150.14/x
  3. Step 3: Cross multiply
    6,501,580.29x = 8,978,211.81 × 4,867,150.14
  4. Step 4: Simplify right side
    6,501,580.29x = 43,698,304,867,991.16
  5. Step 5: Solve for x
    x = 43,698,304,867,991.16/6,501,580.29
  6. Step 6: Final answer
    x = 6,721,182.07

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1.5x scale

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.