Home / 9,079,057.49-12,528,997.32-4,948,998.20

Finding the Fourth Proportional to 9,079,057.49, 12,528,997.32 and 4,948,998.20

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Solution

The fourth proportional to 9,079,057.49, 12,528,997.32 and 4,948,998.20 is: 6,829,561.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,079,057.49 : 12,528,997.32 = 4,948,998.20 : x
  2. Step 2: Convert to fraction form
    9,079,057.49/12,528,997.32 = 4,948,998.20/x
  3. Step 3: Cross multiply
    9,079,057.49x = 12,528,997.32 × 4,948,998.20
  4. Step 4: Simplify right side
    9,079,057.49x = 62,005,985,184,484.83
  5. Step 5: Solve for x
    x = 62,005,985,184,484.83/9,079,057.49
  6. Step 6: Final answer
    x = 6,829,561.91

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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.