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Finding the Fourth Proportional to 7,053,239.07, 9,724,459.32 and 4,568,068.89

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Solution

The fourth proportional to 7,053,239.07, 9,724,459.32 and 4,568,068.89 is: 6,298,099.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,053,239.07 : 9,724,459.32 = 4,568,068.89 : x
  2. Step 2: Convert to fraction form
    7,053,239.07/9,724,459.32 = 4,568,068.89/x
  3. Step 3: Cross multiply
    7,053,239.07x = 9,724,459.32 × 4,568,068.89
  4. Step 4: Simplify right side
    7,053,239.07x = 44,422,000,091,762.55
  5. Step 5: Solve for x
    x = 44,422,000,091,762.55/7,053,239.07
  6. Step 6: Final answer
    x = 6,298,099.31

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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.