Home / 10,134,752.32-13,980,657.44-6,266,036.80

Finding the Fourth Proportional to 10,134,752.32, 13,980,657.44 and 6,266,036.80

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Solution

The fourth proportional to 10,134,752.32, 13,980,657.44 and 6,266,036.80 is: 8,643,853.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,134,752.32 : 13,980,657.44 = 6,266,036.80 : x
  2. Step 2: Convert to fraction form
    10,134,752.32/13,980,657.44 = 6,266,036.80/x
  3. Step 3: Cross multiply
    10,134,752.32x = 13,980,657.44 × 6,266,036.80
  4. Step 4: Simplify right side
    10,134,752.32x = 87,603,314,007,233.78
  5. Step 5: Solve for x
    x = 87,603,314,007,233.78/10,134,752.32
  6. Step 6: Final answer
    x = 8,643,853.47

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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.