Home / 14,235,747.60-21,357,262.76-4,138,368.60

Finding the Fourth Proportional to 14,235,747.60, 21,357,262.76 and 4,138,368.60

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Solution

The fourth proportional to 14,235,747.60, 21,357,262.76 and 4,138,368.60 is: 6,208,611.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,235,747.60 : 21,357,262.76 = 4,138,368.60 : x
  2. Step 2: Convert to fraction form
    14,235,747.60/21,357,262.76 = 4,138,368.60/x
  3. Step 3: Cross multiply
    14,235,747.60x = 21,357,262.76 × 4,138,368.60
  4. Step 4: Simplify right side
    14,235,747.60x = 88,384,225,567,241.48
  5. Step 5: Solve for x
    x = 88,384,225,567,241.48/14,235,747.60
  6. Step 6: Final answer
    x = 6,208,611.45

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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.