Home / 6,893,214.40-9,506,443.26-4,315,130.20

Finding the Fourth Proportional to 6,893,214.40, 9,506,443.26 and 4,315,130.20

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Solution

The fourth proportional to 6,893,214.40, 9,506,443.26 and 4,315,130.20 is: 5,951,003.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,893,214.40 : 9,506,443.26 = 4,315,130.20 : x
  2. Step 2: Convert to fraction form
    6,893,214.40/9,506,443.26 = 4,315,130.20/x
  3. Step 3: Cross multiply
    6,893,214.40x = 9,506,443.26 × 4,315,130.20
  4. Step 4: Simplify right side
    6,893,214.40x = 41,021,540,405,812.45
  5. Step 5: Solve for x
    x = 41,021,540,405,812.45/6,893,214.40
  6. Step 6: Final answer
    x = 5,951,003.12

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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.