Home / 7,002,894.72-9,671,966.31-4,707,069.60

Finding the Fourth Proportional to 7,002,894.72, 9,671,966.31 and 4,707,069.60

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Solution

The fourth proportional to 7,002,894.72, 9,671,966.31 and 4,707,069.60 is: 6,501,114.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,002,894.72 : 9,671,966.31 = 4,707,069.60 : x
  2. Step 2: Convert to fraction form
    7,002,894.72/9,671,966.31 = 4,707,069.60/x
  3. Step 3: Cross multiply
    7,002,894.72x = 9,671,966.31 × 4,707,069.60
  4. Step 4: Simplify right side
    7,002,894.72x = 45,526,618,590,025.17
  5. Step 5: Solve for x
    x = 45,526,618,590,025.17/7,002,894.72
  6. Step 6: Final answer
    x = 6,501,114.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.