Home / 7,706,160.36-10,631,646.18-4,991,403.24

Finding the Fourth Proportional to 7,706,160.36, 10,631,646.18 and 4,991,403.24

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Solution

The fourth proportional to 7,706,160.36, 10,631,646.18 and 4,991,403.24 is: 6,886,287.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,706,160.36 : 10,631,646.18 = 4,991,403.24 : x
  2. Step 2: Convert to fraction form
    7,706,160.36/10,631,646.18 = 4,991,403.24/x
  3. Step 3: Cross multiply
    7,706,160.36x = 10,631,646.18 × 4,991,403.24
  4. Step 4: Simplify right side
    7,706,160.36x = 53,066,833,189,385.62
  5. Step 5: Solve for x
    x = 53,066,833,189,385.62/7,706,160.36
  6. Step 6: Final answer
    x = 6,886,287.17

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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.