Home / 10,368,074.30-15,552,111.45-7,512,727.10

Finding the Fourth Proportional to 10,368,074.30, 15,552,111.45 and 7,512,727.10

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Solution

The fourth proportional to 10,368,074.30, 15,552,111.45 and 7,512,727.10 is: 11,269,090.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,074.30 : 15,552,111.45 = 7,512,727.10 : x
  2. Step 2: Convert to fraction form
    10,368,074.30/15,552,111.45 = 7,512,727.10/x
  3. Step 3: Cross multiply
    10,368,074.30x = 15,552,111.45 × 7,512,727.10
  4. Step 4: Simplify right side
    10,368,074.30x = 116,838,769,152,635.28
  5. Step 5: Solve for x
    x = 116,838,769,152,635.28/10,368,074.30
  6. Step 6: Final answer
    x = 11,269,090.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.