Home / 9,499,851.42-13,111,009.11-5,313,768.93

Finding the Fourth Proportional to 9,499,851.42, 13,111,009.11 and 5,313,768.93

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Solution

The fourth proportional to 9,499,851.42, 13,111,009.11 and 5,313,768.93 is: 7,333,680.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,499,851.42 : 13,111,009.11 = 5,313,768.93 : x
  2. Step 2: Convert to fraction form
    9,499,851.42/13,111,009.11 = 5,313,768.93/x
  3. Step 3: Cross multiply
    9,499,851.42x = 13,111,009.11 × 5,313,768.93
  4. Step 4: Simplify right side
    9,499,851.42x = 69,668,872,849,664.95
  5. Step 5: Solve for x
    x = 69,668,872,849,664.95/9,499,851.42
  6. Step 6: Final answer
    x = 7,333,680.26

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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.