Home / 7,442,134.02-10,267,214.04-4,300,321.68

Finding the Fourth Proportional to 7,442,134.02, 10,267,214.04 and 4,300,321.68

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Solution

The fourth proportional to 7,442,134.02, 10,267,214.04 and 4,300,321.68 is: 5,932,750.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,442,134.02 : 10,267,214.04 = 4,300,321.68 : x
  2. Step 2: Convert to fraction form
    7,442,134.02/10,267,214.04 = 4,300,321.68/x
  3. Step 3: Cross multiply
    7,442,134.02x = 10,267,214.04 × 4,300,321.68
  4. Step 4: Simplify right side
    7,442,134.02x = 44,152,323,129,412.38
  5. Step 5: Solve for x
    x = 44,152,323,129,412.38/7,442,134.02
  6. Step 6: Final answer
    x = 5,932,750.34

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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.