Home / 9,182,457.36-12,673,176.86-5,317,503.48

Finding the Fourth Proportional to 9,182,457.36, 12,673,176.86 and 5,317,503.48

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Solution

The fourth proportional to 9,182,457.36, 12,673,176.86 and 5,317,503.48 is: 7,338,957.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,182,457.36 : 12,673,176.86 = 5,317,503.48 : x
  2. Step 2: Convert to fraction form
    9,182,457.36/12,673,176.86 = 5,317,503.48/x
  3. Step 3: Cross multiply
    9,182,457.36x = 12,673,176.86 × 5,317,503.48
  4. Step 4: Simplify right side
    9,182,457.36x = 67,389,662,055,705.48
  5. Step 5: Solve for x
    x = 67,389,662,055,705.48/9,182,457.36
  6. Step 6: Final answer
    x = 7,338,957.25

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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.