Home / 7,333,277.42-10,121,783.01-5,011,109.84

Finding the Fourth Proportional to 7,333,277.42, 10,121,783.01 and 5,011,109.84

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Solution

The fourth proportional to 7,333,277.42, 10,121,783.01 and 5,011,109.84 is: 6,916,602.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,333,277.42 : 10,121,783.01 = 5,011,109.84 : x
  2. Step 2: Convert to fraction form
    7,333,277.42/10,121,783.01 = 5,011,109.84/x
  3. Step 3: Cross multiply
    7,333,277.42x = 10,121,783.01 × 5,011,109.84
  4. Step 4: Simplify right side
    7,333,277.42x = 50,721,366,439,755.81
  5. Step 5: Solve for x
    x = 50,721,366,439,755.81/7,333,277.42
  6. Step 6: Final answer
    x = 6,916,602.71

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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.