Home / 9,657,555.25-13,327,423.19-5,306,921.81

Finding the Fourth Proportional to 9,657,555.25, 13,327,423.19 and 5,306,921.81

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Solution

The fourth proportional to 9,657,555.25, 13,327,423.19 and 5,306,921.81 is: 7,323,550.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,657,555.25 : 13,327,423.19 = 5,306,921.81 : x
  2. Step 2: Convert to fraction form
    9,657,555.25/13,327,423.19 = 5,306,921.81/x
  3. Step 3: Cross multiply
    9,657,555.25x = 13,327,423.19 × 5,306,921.81
  4. Step 4: Simplify right side
    9,657,555.25x = 70,727,592,731,473.66
  5. Step 5: Solve for x
    x = 70,727,592,731,473.66/9,657,555.25
  6. Step 6: Final answer
    x = 7,323,550.41

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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.