Home / 6,946,444.86-10,418,721.39-1,828,446.15

Finding the Fourth Proportional to 6,946,444.86, 10,418,721.39 and 1,828,446.15

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Solution

The fourth proportional to 6,946,444.86, 10,418,721.39 and 1,828,446.15 is: 2,742,420.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,946,444.86 : 10,418,721.39 = 1,828,446.15 : x
  2. Step 2: Convert to fraction form
    6,946,444.86/10,418,721.39 = 1,828,446.15/x
  3. Step 3: Cross multiply
    6,946,444.86x = 10,418,721.39 × 1,828,446.15
  4. Step 4: Simplify right side
    6,946,444.86x = 19,050,071,052,538.36
  5. Step 5: Solve for x
    x = 19,050,071,052,538.36/6,946,444.86
  6. Step 6: Final answer
    x = 2,742,420.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.