Home / 6,726,038.68-10,089,068.96-5,386,719.88

Finding the Fourth Proportional to 6,726,038.68, 10,089,068.96 and 5,386,719.88

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Solution

The fourth proportional to 6,726,038.68, 10,089,068.96 and 5,386,719.88 is: 8,080,088.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,726,038.68 : 10,089,068.96 = 5,386,719.88 : x
  2. Step 2: Convert to fraction form
    6,726,038.68/10,089,068.96 = 5,386,719.88/x
  3. Step 3: Cross multiply
    6,726,038.68x = 10,089,068.96 × 5,386,719.88
  4. Step 4: Simplify right side
    6,726,038.68x = 54,346,988,337,522.93
  5. Step 5: Solve for x
    x = 54,346,988,337,522.93/6,726,038.68
  6. Step 6: Final answer
    x = 8,080,088.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.