Home / 7,758,730.08-11,638,094.40-2,966,904

Finding the Fourth Proportional to 7,758,730.08, 11,638,094.40 and 2,966,904

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Solution

The fourth proportional to 7,758,730.08, 11,638,094.40 and 2,966,904 is: 4,450,355.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,758,730.08 : 11,638,094.40 = 2,966,904 : x
  2. Step 2: Convert to fraction form
    7,758,730.08/11,638,094.40 = 2,966,904/x
  3. Step 3: Cross multiply
    7,758,730.08x = 11,638,094.40 × 2,966,904
  4. Step 4: Simplify right side
    7,758,730.08x = 34,529,108,827,737.60
  5. Step 5: Solve for x
    x = 34,529,108,827,737.60/7,758,730.08
  6. Step 6: Final answer
    x = 4,450,355.72

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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.