Home / 9,313,345.17-12,841,420.86-6,374,577.96

Finding the Fourth Proportional to 9,313,345.17, 12,841,420.86 and 6,374,577.96

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Solution

The fourth proportional to 9,313,345.17, 12,841,420.86 and 6,374,577.96 is: 8,789,391.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,313,345.17 : 12,841,420.86 = 6,374,577.96 : x
  2. Step 2: Convert to fraction form
    9,313,345.17/12,841,420.86 = 6,374,577.96/x
  3. Step 3: Cross multiply
    9,313,345.17x = 12,841,420.86 × 6,374,577.96
  4. Step 4: Simplify right side
    9,313,345.17x = 81,858,638,389,240.23
  5. Step 5: Solve for x
    x = 81,858,638,389,240.23/9,313,345.17
  6. Step 6: Final answer
    x = 8,789,391.66

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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.