Home / 14,262,349.23-19,681,897.25-7,735,838.49

Finding the Fourth Proportional to 14,262,349.23, 19,681,897.25 and 7,735,838.49

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Solution

The fourth proportional to 14,262,349.23, 19,681,897.25 and 7,735,838.49 is: 10,675,378.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,262,349.23 : 19,681,897.25 = 7,735,838.49 : x
  2. Step 2: Convert to fraction form
    14,262,349.23/19,681,897.25 = 7,735,838.49/x
  3. Step 3: Cross multiply
    14,262,349.23x = 19,681,897.25 × 7,735,838.49
  4. Step 4: Simplify right side
    14,262,349.23x = 152,255,978,322,114.75
  5. Step 5: Solve for x
    x = 152,255,978,322,114.75/14,262,349.23
  6. Step 6: Final answer
    x = 10,675,378.64

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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.