Home / 6,574,530.40-9,861,795.60-4,307,048.80

Finding the Fourth Proportional to 6,574,530.40, 9,861,795.60 and 4,307,048.80

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Solution

The fourth proportional to 6,574,530.40, 9,861,795.60 and 4,307,048.80 is: 6,460,573.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,574,530.40 : 9,861,795.60 = 4,307,048.80 : x
  2. Step 2: Convert to fraction form
    6,574,530.40/9,861,795.60 = 4,307,048.80/x
  3. Step 3: Cross multiply
    6,574,530.40x = 9,861,795.60 × 4,307,048.80
  4. Step 4: Simplify right side
    6,574,530.40x = 42,475,234,904,825.27
  5. Step 5: Solve for x
    x = 42,475,234,904,825.27/6,574,530.40
  6. Step 6: Final answer
    x = 6,460,573.20

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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.