Home / 14,176,077.40-21,264,116.40-4,078,698.40

Finding the Fourth Proportional to 14,176,077.40, 21,264,116.40 and 4,078,698.40

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Solution

The fourth proportional to 14,176,077.40, 21,264,116.40 and 4,078,698.40 is: 6,118,047.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,176,077.40 : 21,264,116.40 = 4,078,698.40 : x
  2. Step 2: Convert to fraction form
    14,176,077.40/21,264,116.40 = 4,078,698.40/x
  3. Step 3: Cross multiply
    14,176,077.40x = 21,264,116.40 × 4,078,698.40
  4. Step 4: Simplify right side
    14,176,077.40x = 86,729,917,538,093.75
  5. Step 5: Solve for x
    x = 86,729,917,538,093.75/14,176,077.40
  6. Step 6: Final answer
    x = 6,118,047.69

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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.