Home / 9,572,884.47-13,210,564.54-5,221,970.77

Finding the Fourth Proportional to 9,572,884.47, 13,210,564.54 and 5,221,970.77

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Solution

The fourth proportional to 9,572,884.47, 13,210,564.54 and 5,221,970.77 is: 7,206,310.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,572,884.47 : 13,210,564.54 = 5,221,970.77 : x
  2. Step 2: Convert to fraction form
    9,572,884.47/13,210,564.54 = 5,221,970.77/x
  3. Step 3: Cross multiply
    9,572,884.47x = 13,210,564.54 × 5,221,970.77
  4. Step 4: Simplify right side
    9,572,884.47x = 68,985,181,889,811.80
  5. Step 5: Solve for x
    x = 68,985,181,889,811.80/9,572,884.47
  6. Step 6: Final answer
    x = 7,206,310.92

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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.