Home / 7,153,386.62-9,869,945.58-4,538,937.47

Finding the Fourth Proportional to 7,153,386.62, 9,869,945.58 and 4,538,937.47

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Solution

The fourth proportional to 7,153,386.62, 9,869,945.58 and 4,538,937.47 is: 6,262,637.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,153,386.62 : 9,869,945.58 = 4,538,937.47 : x
  2. Step 2: Convert to fraction form
    7,153,386.62/9,869,945.58 = 4,538,937.47/x
  3. Step 3: Cross multiply
    7,153,386.62x = 9,869,945.58 × 4,538,937.47
  4. Step 4: Simplify right side
    7,153,386.62x = 44,799,065,770,573.16
  5. Step 5: Solve for x
    x = 44,799,065,770,573.16/7,153,386.62
  6. Step 6: Final answer
    x = 6,262,637.29

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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.