Home / 10,729,877.40-16,097,667.30-4,662,005.40

Finding the Fourth Proportional to 10,729,877.40, 16,097,667.30 and 4,662,005.40

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Solution

The fourth proportional to 10,729,877.40, 16,097,667.30 and 4,662,005.40 is: 6,994,246.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,729,877.40 : 16,097,667.30 = 4,662,005.40 : x
  2. Step 2: Convert to fraction form
    10,729,877.40/16,097,667.30 = 4,662,005.40/x
  3. Step 3: Cross multiply
    10,729,877.40x = 16,097,667.30 × 4,662,005.40
  4. Step 4: Simplify right side
    10,729,877.40x = 75,047,411,880,003.42
  5. Step 5: Solve for x
    x = 75,047,411,880,003.42/10,729,877.40
  6. Step 6: Final answer
    x = 6,994,246.91

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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.