Home / 9,490,637.37-13,097,010.21-5,139,622.74

Finding the Fourth Proportional to 9,490,637.37, 13,097,010.21 and 5,139,622.74

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Solution

The fourth proportional to 9,490,637.37, 13,097,010.21 and 5,139,622.74 is: 7,092,641.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,490,637.37 : 13,097,010.21 = 5,139,622.74 : x
  2. Step 2: Convert to fraction form
    9,490,637.37/13,097,010.21 = 5,139,622.74/x
  3. Step 3: Cross multiply
    9,490,637.37x = 13,097,010.21 × 5,139,622.74
  4. Step 4: Simplify right side
    9,490,637.37x = 67,313,691,482,054.59
  5. Step 5: Solve for x
    x = 67,313,691,482,054.59/9,490,637.37
  6. Step 6: Final answer
    x = 7,092,641.82

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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.