Home / 5,326,165.32-7,989,306.30-1,539,681

Finding the Fourth Proportional to 5,326,165.32, 7,989,306.30 and 1,539,681

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Solution

The fourth proportional to 5,326,165.32, 7,989,306.30 and 1,539,681 is: 2,309,538.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,326,165.32 : 7,989,306.30 = 1,539,681 : x
  2. Step 2: Convert to fraction form
    5,326,165.32/7,989,306.30 = 1,539,681/x
  3. Step 3: Cross multiply
    5,326,165.32x = 7,989,306.30 × 1,539,681
  4. Step 4: Simplify right side
    5,326,165.32x = 12,300,983,113,290.30
  5. Step 5: Solve for x
    x = 12,300,983,113,290.30/5,326,165.32
  6. Step 6: Final answer
    x = 2,309,538.36

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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.