Home / 9,222,263.02-12,698,550.08-8,357,195.16

Finding the Fourth Proportional to 9,222,263.02, 12,698,550.08 and 8,357,195.16

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Solution

The fourth proportional to 9,222,263.02, 12,698,550.08 and 8,357,195.16 is: 11,507,399.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,222,263.02 : 12,698,550.08 = 8,357,195.16 : x
  2. Step 2: Convert to fraction form
    9,222,263.02/12,698,550.08 = 8,357,195.16/x
  3. Step 3: Cross multiply
    9,222,263.02x = 12,698,550.08 × 8,357,195.16
  4. Step 4: Simplify right side
    9,222,263.02x = 106,124,261,267,593.61
  5. Step 5: Solve for x
    x = 106,124,261,267,593.61/9,222,263.02
  6. Step 6: Final answer
    x = 11,507,399.11

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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.