Home / 12,707,460.40-17,536,430.88-6,906,242.32

Finding the Fourth Proportional to 12,707,460.40, 17,536,430.88 and 6,906,242.32

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Solution

The fourth proportional to 12,707,460.40, 17,536,430.88 and 6,906,242.32 is: 9,530,688.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,707,460.40 : 17,536,430.88 = 6,906,242.32 : x
  2. Step 2: Convert to fraction form
    12,707,460.40/17,536,430.88 = 6,906,242.32/x
  3. Step 3: Cross multiply
    12,707,460.40x = 17,536,430.88 × 6,906,242.32
  4. Step 4: Simplify right side
    12,707,460.40x = 121,110,841,085,210.84
  5. Step 5: Solve for x
    x = 121,110,841,085,210.84/12,707,460.40
  6. Step 6: Final answer
    x = 9,530,688.06

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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.