Home / 7,458,663.93-10,292,881.53-4,150,902.75

Finding the Fourth Proportional to 7,458,663.93, 10,292,881.53 and 4,150,902.75

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Solution

The fourth proportional to 7,458,663.93, 10,292,881.53 and 4,150,902.75 is: 5,728,204.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,458,663.93 : 10,292,881.53 = 4,150,902.75 : x
  2. Step 2: Convert to fraction form
    7,458,663.93/10,292,881.53 = 4,150,902.75/x
  3. Step 3: Cross multiply
    7,458,663.93x = 10,292,881.53 × 4,150,902.75
  4. Step 4: Simplify right side
    7,458,663.93x = 42,724,750,248,301.20
  5. Step 5: Solve for x
    x = 42,724,750,248,301.20/7,458,663.93
  6. Step 6: Final answer
    x = 5,728,204.23

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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.