Home / 13,969,030.16-19,277,121.48-7,773,973.04

Finding the Fourth Proportional to 13,969,030.16, 19,277,121.48 and 7,773,973.04

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Solution

The fourth proportional to 13,969,030.16, 19,277,121.48 and 7,773,973.04 is: 10,728,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,969,030.16 : 19,277,121.48 = 7,773,973.04 : x
  2. Step 2: Convert to fraction form
    13,969,030.16/19,277,121.48 = 7,773,973.04/x
  3. Step 3: Cross multiply
    13,969,030.16x = 19,277,121.48 × 7,773,973.04
  4. Step 4: Simplify right side
    13,969,030.16x = 149,859,822,674,324.91
  5. Step 5: Solve for x
    x = 149,859,822,674,324.91/13,969,030.16
  6. Step 6: Final answer
    x = 10,728,004.80

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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.