Home / 7,116,041.39-9,820,095.54-3,852,787.64

Finding the Fourth Proportional to 7,116,041.39, 9,820,095.54 and 3,852,787.64

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Solution

The fourth proportional to 7,116,041.39, 9,820,095.54 and 3,852,787.64 is: 5,316,824.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,116,041.39 : 9,820,095.54 = 3,852,787.64 : x
  2. Step 2: Convert to fraction form
    7,116,041.39/9,820,095.54 = 3,852,787.64/x
  3. Step 3: Cross multiply
    7,116,041.39x = 9,820,095.54 × 3,852,787.64
  4. Step 4: Simplify right side
    7,116,041.39x = 37,834,742,720,131.12
  5. Step 5: Solve for x
    x = 37,834,742,720,131.12/7,116,041.39
  6. Step 6: Final answer
    x = 5,316,824.43

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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.