Home / 7,465,342.47-10,302,196.59-4,202,208.60

Finding the Fourth Proportional to 7,465,342.47, 10,302,196.59 and 4,202,208.60

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Solution

The fourth proportional to 7,465,342.47, 10,302,196.59 and 4,202,208.60 is: 5,799,061.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,465,342.47 : 10,302,196.59 = 4,202,208.60 : x
  2. Step 2: Convert to fraction form
    7,465,342.47/10,302,196.59 = 4,202,208.60/x
  3. Step 3: Cross multiply
    7,465,342.47x = 10,302,196.59 × 4,202,208.60
  4. Step 4: Simplify right side
    7,465,342.47x = 43,291,979,109,388.67
  5. Step 5: Solve for x
    x = 43,291,979,109,388.67/7,465,342.47
  6. Step 6: Final answer
    x = 5,799,061.37

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Double scale
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1.5x scale

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.