Home / 9,703,564.80-14,537,851.20-4,643,721.60

Finding the Fourth Proportional to 9,703,564.80, 14,537,851.20 and 4,643,721.60

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Solution

The fourth proportional to 9,703,564.80, 14,537,851.20 and 4,643,721.60 is: 6,957,209.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,703,564.80 : 14,537,851.20 = 4,643,721.60 : x
  2. Step 2: Convert to fraction form
    9,703,564.80/14,537,851.20 = 4,643,721.60/x
  3. Step 3: Cross multiply
    9,703,564.80x = 14,537,851.20 × 4,643,721.60
  4. Step 4: Simplify right side
    9,703,564.80x = 67,509,733,635,025.91
  5. Step 5: Solve for x
    x = 67,509,733,635,025.91/9,703,564.80
  6. Step 6: Final answer
    x = 6,957,209.54

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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.