Home / 6,854,888.40-9,459,543.03-3,757,345.53

Finding the Fourth Proportional to 6,854,888.40, 9,459,543.03 and 3,757,345.53

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Solution

The fourth proportional to 6,854,888.40, 9,459,543.03 and 3,757,345.53 is: 5,185,025.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,854,888.40 : 9,459,543.03 = 3,757,345.53 : x
  2. Step 2: Convert to fraction form
    6,854,888.40/9,459,543.03 = 3,757,345.53/x
  3. Step 3: Cross multiply
    6,854,888.40x = 9,459,543.03 × 3,757,345.53
  4. Step 4: Simplify right side
    6,854,888.40x = 35,542,771,719,613.15
  5. Step 5: Solve for x
    x = 35,542,771,719,613.15/6,854,888.40
  6. Step 6: Final answer
    x = 5,185,025.58

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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.