Home / 9,572,887.14-13,210,568.23-5,221,973.45

Finding the Fourth Proportional to 9,572,887.14, 13,210,568.23 and 5,221,973.45

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Solution

The fourth proportional to 9,572,887.14, 13,210,568.23 and 5,221,973.45 is: 7,206,314.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,572,887.14 : 13,210,568.23 = 5,221,973.45 : x
  2. Step 2: Convert to fraction form
    9,572,887.14/13,210,568.23 = 5,221,973.45/x
  3. Step 3: Cross multiply
    9,572,887.14x = 13,210,568.23 × 5,221,973.45
  4. Step 4: Simplify right side
    9,572,887.14x = 68,985,236,490,420.66
  5. Step 5: Solve for x
    x = 68,985,236,490,420.66/9,572,887.14
  6. Step 6: Final answer
    x = 7,206,314.61

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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.