Home / 9,780,987.16-14,652,394.98-6,404,959

Finding the Fourth Proportional to 9,780,987.16, 14,652,394.98 and 6,404,959

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Solution

The fourth proportional to 9,780,987.16, 14,652,394.98 and 6,404,959 is: 9,594,940.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,987.16 : 14,652,394.98 = 6,404,959 : x
  2. Step 2: Convert to fraction form
    9,780,987.16/14,652,394.98 = 6,404,959/x
  3. Step 3: Cross multiply
    9,780,987.16x = 14,652,394.98 × 6,404,959
  4. Step 4: Simplify right side
    9,780,987.16x = 93,847,989,098,705.83
  5. Step 5: Solve for x
    x = 93,847,989,098,705.83/9,780,987.16
  6. Step 6: Final answer
    x = 9,594,940.43

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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.