Home / 7,430,274-11,132,705.43-5,810,417.37

Finding the Fourth Proportional to 7,430,274, 11,132,705.43 and 5,810,417.37

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Solution

The fourth proportional to 7,430,274, 11,132,705.43 and 5,810,417.37 is: 8,705,690.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,430,274 : 11,132,705.43 = 5,810,417.37 : x
  2. Step 2: Convert to fraction form
    7,430,274/11,132,705.43 = 5,810,417.37/x
  3. Step 3: Cross multiply
    7,430,274x = 11,132,705.43 × 5,810,417.37
  4. Step 4: Simplify right side
    7,430,274x = 64,685,665,005,565.32
  5. Step 5: Solve for x
    x = 64,685,665,005,565.32/7,430,274
  6. Step 6: Final answer
    x = 8,705,690.40

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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.