Home / 13,477,802.27-18,599,366.71-7,282,848.86

Finding the Fourth Proportional to 13,477,802.27, 18,599,366.71 and 7,282,848.86

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Solution

The fourth proportional to 13,477,802.27, 18,599,366.71 and 7,282,848.86 is: 10,050,331.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,477,802.27 : 18,599,366.71 = 7,282,848.86 : x
  2. Step 2: Convert to fraction form
    13,477,802.27/18,599,366.71 = 7,282,848.86/x
  3. Step 3: Cross multiply
    13,477,802.27x = 18,599,366.71 × 7,282,848.86
  4. Step 4: Simplify right side
    13,477,802.27x = 135,456,376,731,121.23
  5. Step 5: Solve for x
    x = 135,456,376,731,121.23/13,477,802.27
  6. Step 6: Final answer
    x = 10,050,331.20

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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.