Home / 9,061,201.46-12,501,643.20-5,140,312.22

Finding the Fourth Proportional to 9,061,201.46, 12,501,643.20 and 5,140,312.22

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Solution

The fourth proportional to 9,061,201.46, 12,501,643.20 and 5,140,312.22 is: 7,092,034.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,061,201.46 : 12,501,643.20 = 5,140,312.22 : x
  2. Step 2: Convert to fraction form
    9,061,201.46/12,501,643.20 = 5,140,312.22/x
  3. Step 3: Cross multiply
    9,061,201.46x = 12,501,643.20 × 5,140,312.22
  4. Step 4: Simplify right side
    9,061,201.46x = 64,262,349,311,039.90
  5. Step 5: Solve for x
    x = 64,262,349,311,039.90/9,061,201.46
  6. Step 6: Final answer
    x = 7,092,034.05

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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.