Home / 14,274,255.04-19,698,159.36-7,747,897.12

Finding the Fourth Proportional to 14,274,255.04, 19,698,159.36 and 7,747,897.12

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Solution

The fourth proportional to 14,274,255.04, 19,698,159.36 and 7,747,897.12 is: 10,691,928.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,274,255.04 : 19,698,159.36 = 7,747,897.12 : x
  2. Step 2: Convert to fraction form
    14,274,255.04/19,698,159.36 = 7,747,897.12/x
  3. Step 3: Cross multiply
    14,274,255.04x = 19,698,159.36 × 7,747,897.12
  4. Step 4: Simplify right side
    14,274,255.04x = 152,619,312,174,645.03
  5. Step 5: Solve for x
    x = 152,619,312,174,645.03/14,274,255.04
  6. Step 6: Final answer
    x = 10,691,928.35

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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.