Home / 7,118,646.66-9,824,435.73-4,063,320.18

Finding the Fourth Proportional to 7,118,646.66, 9,824,435.73 and 4,063,320.18

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Solution

The fourth proportional to 7,118,646.66, 9,824,435.73 and 4,063,320.18 is: 5,607,783.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,118,646.66 : 9,824,435.73 = 4,063,320.18 : x
  2. Step 2: Convert to fraction form
    7,118,646.66/9,824,435.73 = 4,063,320.18/x
  3. Step 3: Cross multiply
    7,118,646.66x = 9,824,435.73 × 4,063,320.18
  4. Step 4: Simplify right side
    7,118,646.66x = 39,919,827,958,822.03
  5. Step 5: Solve for x
    x = 39,919,827,958,822.03/7,118,646.66
  6. Step 6: Final answer
    x = 5,607,783.31

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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.