Home / 6,470,277.80-9,705,416.70-3,102,751.40

Finding the Fourth Proportional to 6,470,277.80, 9,705,416.70 and 3,102,751.40

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Solution

The fourth proportional to 6,470,277.80, 9,705,416.70 and 3,102,751.40 is: 4,654,127.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,470,277.80 : 9,705,416.70 = 3,102,751.40 : x
  2. Step 2: Convert to fraction form
    6,470,277.80/9,705,416.70 = 3,102,751.40/x
  3. Step 3: Cross multiply
    6,470,277.80x = 9,705,416.70 × 3,102,751.40
  4. Step 4: Simplify right side
    6,470,277.80x = 30,113,495,253,508.38
  5. Step 5: Solve for x
    x = 30,113,495,253,508.38/6,470,277.80
  6. Step 6: Final answer
    x = 4,654,127.10

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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.