Home / 9,315,450.48-12,852,740.16-5,593,314.72

Finding the Fourth Proportional to 9,315,450.48, 12,852,740.16 and 5,593,314.72

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Solution

The fourth proportional to 9,315,450.48, 12,852,740.16 and 5,593,314.72 is: 7,717,224.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,315,450.48 : 12,852,740.16 = 5,593,314.72 : x
  2. Step 2: Convert to fraction form
    9,315,450.48/12,852,740.16 = 5,593,314.72/x
  3. Step 3: Cross multiply
    9,315,450.48x = 12,852,740.16 × 5,593,314.72
  4. Step 4: Simplify right side
    9,315,450.48x = 71,889,420,729,263.16
  5. Step 5: Solve for x
    x = 71,889,420,729,263.16/9,315,450.48
  6. Step 6: Final answer
    x = 7,717,224.29

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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.