Home / 6,547,420.62-9,804,361.86-5,465,242.47

Finding the Fourth Proportional to 6,547,420.62, 9,804,361.86 and 5,465,242.47

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Solution

The fourth proportional to 6,547,420.62, 9,804,361.86 and 5,465,242.47 is: 8,183,866.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,547,420.62 : 9,804,361.86 = 5,465,242.47 : x
  2. Step 2: Convert to fraction form
    6,547,420.62/9,804,361.86 = 5,465,242.47/x
  3. Step 3: Cross multiply
    6,547,420.62x = 9,804,361.86 × 5,465,242.47
  4. Step 4: Simplify right side
    6,547,420.62x = 53,583,214,828,520.19
  5. Step 5: Solve for x
    x = 53,583,214,828,520.19/6,547,420.62
  6. Step 6: Final answer
    x = 8,183,866.28

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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.