Home / 8,066,548-11,132,073.84-4,445,109.28

Finding the Fourth Proportional to 8,066,548, 11,132,073.84 and 4,445,109.28

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Solution

The fourth proportional to 8,066,548, 11,132,073.84 and 4,445,109.28 is: 6,134,381.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066,548 : 11,132,073.84 = 4,445,109.28 : x
  2. Step 2: Convert to fraction form
    8,066,548/11,132,073.84 = 4,445,109.28/x
  3. Step 3: Cross multiply
    8,066,548x = 11,132,073.84 × 4,445,109.28
  4. Step 4: Simplify right side
    8,066,548x = 49,483,284,731,829.23
  5. Step 5: Solve for x
    x = 49,483,284,731,829.23/8,066,548
  6. Step 6: Final answer
    x = 6,134,381.74

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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.