Home / 6,946,488.80-10,418,787.36-1,828,490.28

Finding the Fourth Proportional to 6,946,488.80, 10,418,787.36 and 1,828,490.28

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Solution

The fourth proportional to 6,946,488.80, 10,418,787.36 and 1,828,490.28 is: 2,742,486.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,946,488.80 : 10,418,787.36 = 1,828,490.28 : x
  2. Step 2: Convert to fraction form
    6,946,488.80/10,418,787.36 = 1,828,490.28/x
  3. Step 3: Cross multiply
    6,946,488.80x = 10,418,787.36 × 1,828,490.28
  4. Step 4: Simplify right side
    6,946,488.80x = 19,050,651,417,146.86
  5. Step 5: Solve for x
    x = 19,050,651,417,146.86/6,946,488.80
  6. Step 6: Final answer
    x = 2,742,486.45

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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.