Home / 7,788,002.70-11,675,005.65-4,946,652.30

Finding the Fourth Proportional to 7,788,002.70, 11,675,005.65 and 4,946,652.30

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Solution

The fourth proportional to 7,788,002.70, 11,675,005.65 and 4,946,652.30 is: 7,415,533.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,788,002.70 : 11,675,005.65 = 4,946,652.30 : x
  2. Step 2: Convert to fraction form
    7,788,002.70/11,675,005.65 = 4,946,652.30/x
  3. Step 3: Cross multiply
    7,788,002.70x = 11,675,005.65 × 4,946,652.30
  4. Step 4: Simplify right side
    7,788,002.70x = 57,752,193,551,085.49
  5. Step 5: Solve for x
    x = 57,752,193,551,085.49/7,788,002.70
  6. Step 6: Final answer
    x = 7,415,533.32

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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.