Home / 7,758,731.08-11,638,095.90-2,966,905

Finding the Fourth Proportional to 7,758,731.08, 11,638,095.90 and 2,966,905

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Solution

The fourth proportional to 7,758,731.08, 11,638,095.90 and 2,966,905 is: 4,450,357.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,758,731.08 : 11,638,095.90 = 2,966,905 : x
  2. Step 2: Convert to fraction form
    7,758,731.08/11,638,095.90 = 2,966,905/x
  3. Step 3: Cross multiply
    7,758,731.08x = 11,638,095.90 × 2,966,905
  4. Step 4: Simplify right side
    7,758,731.08x = 34,529,124,916,189.50
  5. Step 5: Solve for x
    x = 34,529,124,916,189.50/7,758,731.08
  6. Step 6: Final answer
    x = 4,450,357.22

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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.