Home / 9,008,242.74-12,432,268.80-5,141,349.72

Finding the Fourth Proportional to 9,008,242.74, 12,432,268.80 and 5,141,349.72

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Solution

The fourth proportional to 9,008,242.74, 12,432,268.80 and 5,141,349.72 is: 7,095,572.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,008,242.74 : 12,432,268.80 = 5,141,349.72 : x
  2. Step 2: Convert to fraction form
    9,008,242.74/12,432,268.80 = 5,141,349.72/x
  3. Step 3: Cross multiply
    9,008,242.74x = 12,432,268.80 × 5,141,349.72
  4. Step 4: Simplify right side
    9,008,242.74x = 63,918,641,713,844.73
  5. Step 5: Solve for x
    x = 63,918,641,713,844.73/9,008,242.74
  6. Step 6: Final answer
    x = 7,095,572.75

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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.