Home / 7,676,131.85-10,592,783.96-4,238,299.07

Finding the Fourth Proportional to 7,676,131.85, 10,592,783.96 and 4,238,299.07

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Solution

The fourth proportional to 7,676,131.85, 10,592,783.96 and 4,238,299.07 is: 5,848,699.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,676,131.85 : 10,592,783.96 = 4,238,299.07 : x
  2. Step 2: Convert to fraction form
    7,676,131.85/10,592,783.96 = 4,238,299.07/x
  3. Step 3: Cross multiply
    7,676,131.85x = 10,592,783.96 × 4,238,299.07
  4. Step 4: Simplify right side
    7,676,131.85x = 44,895,386,332,223.51
  5. Step 5: Solve for x
    x = 44,895,386,332,223.51/7,676,131.85
  6. Step 6: Final answer
    x = 5,848,699.22

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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.