Home / 7,030,830-9,703,580.76-4,452,750.48

Finding the Fourth Proportional to 7,030,830, 9,703,580.76 and 4,452,750.48

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Solution

The fourth proportional to 7,030,830, 9,703,580.76 and 4,452,750.48 is: 6,145,451.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,030,830 : 9,703,580.76 = 4,452,750.48 : x
  2. Step 2: Convert to fraction form
    7,030,830/9,703,580.76 = 4,452,750.48/x
  3. Step 3: Cross multiply
    7,030,830x = 9,703,580.76 × 4,452,750.48
  4. Step 4: Simplify right side
    7,030,830x = 43,207,623,886,808.77
  5. Step 5: Solve for x
    x = 43,207,623,886,808.77/7,030,830
  6. Step 6: Final answer
    x = 6,145,451.37

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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.