Home / 14,262,342.60-19,681,888.08-7,735,831.92

Finding the Fourth Proportional to 14,262,342.60, 19,681,888.08 and 7,735,831.92

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Solution

The fourth proportional to 14,262,342.60, 19,681,888.08 and 7,735,831.92 is: 10,675,369.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,262,342.60 : 19,681,888.08 = 7,735,831.92 : x
  2. Step 2: Convert to fraction form
    14,262,342.60/19,681,888.08 = 7,735,831.92/x
  3. Step 3: Cross multiply
    14,262,342.60x = 19,681,888.08 × 7,735,831.92
  4. Step 4: Simplify right side
    14,262,342.60x = 152,255,778,055,131.50
  5. Step 5: Solve for x
    x = 152,255,778,055,131.50/14,262,342.60
  6. Step 6: Final answer
    x = 10,675,369.56

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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.