Home / 7,502,166.76-10,353,000.87-4,064,407.69

Finding the Fourth Proportional to 7,502,166.76, 10,353,000.87 and 4,064,407.69

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Solution

The fourth proportional to 7,502,166.76, 10,353,000.87 and 4,064,407.69 is: 5,608,888.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,502,166.76 : 10,353,000.87 = 4,064,407.69 : x
  2. Step 2: Convert to fraction form
    7,502,166.76/10,353,000.87 = 4,064,407.69/x
  3. Step 3: Cross multiply
    7,502,166.76x = 10,353,000.87 × 4,064,407.69
  4. Step 4: Simplify right side
    7,502,166.76x = 42,078,816,350,604.69
  5. Step 5: Solve for x
    x = 42,078,816,350,604.69/7,502,166.76
  6. Step 6: Final answer
    x = 5,608,888.43

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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.