Home / 7,264,661.50-10,025,232.87-4,210,647.22

Finding the Fourth Proportional to 7,264,661.50, 10,025,232.87 and 4,210,647.22

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Solution

The fourth proportional to 7,264,661.50, 10,025,232.87 and 4,210,647.22 is: 5,810,693.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,264,661.50 : 10,025,232.87 = 4,210,647.22 : x
  2. Step 2: Convert to fraction form
    7,264,661.50/10,025,232.87 = 4,210,647.22/x
  3. Step 3: Cross multiply
    7,264,661.50x = 10,025,232.87 × 4,210,647.22
  4. Step 4: Simplify right side
    7,264,661.50x = 42,212,718,913,918.12
  5. Step 5: Solve for x
    x = 42,212,718,913,918.12/7,264,661.50
  6. Step 6: Final answer
    x = 5,810,693.16

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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.