Home / 7,011,039.16-9,676,847.82-4,111,364.08

Finding the Fourth Proportional to 7,011,039.16, 9,676,847.82 and 4,111,364.08

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Solution

The fourth proportional to 7,011,039.16, 9,676,847.82 and 4,111,364.08 is: 5,674,628.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011,039.16 : 9,676,847.82 = 4,111,364.08 : x
  2. Step 2: Convert to fraction form
    7,011,039.16/9,676,847.82 = 4,111,364.08/x
  3. Step 3: Cross multiply
    7,011,039.16x = 9,676,847.82 × 4,111,364.08
  4. Step 4: Simplify right side
    7,011,039.16x = 39,785,044,534,774.30
  5. Step 5: Solve for x
    x = 39,785,044,534,774.30/7,011,039.16
  6. Step 6: Final answer
    x = 5,674,628.77

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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.