Home / 14,176,076.40-21,264,114.90-4,078,697.40

Finding the Fourth Proportional to 14,176,076.40, 21,264,114.90 and 4,078,697.40

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Solution

The fourth proportional to 14,176,076.40, 21,264,114.90 and 4,078,697.40 is: 6,118,046.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,176,076.40 : 21,264,114.90 = 4,078,697.40 : x
  2. Step 2: Convert to fraction form
    14,176,076.40/21,264,114.90 = 4,078,697.40/x
  3. Step 3: Cross multiply
    14,176,076.40x = 21,264,114.90 × 4,078,697.40
  4. Step 4: Simplify right side
    14,176,076.40x = 86,729,890,155,931.25
  5. Step 5: Solve for x
    x = 86,729,890,155,931.25/14,176,076.40
  6. Step 6: Final answer
    x = 6,118,046.19

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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.