Home / 6,617,819.61-9,896,254.53-6,294,969.20

Finding the Fourth Proportional to 6,617,819.61, 9,896,254.53 and 6,294,969.20

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Solution

The fourth proportional to 6,617,819.61, 9,896,254.53 and 6,294,969.20 is: 9,413,465.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,617,819.61 : 9,896,254.53 = 6,294,969.20 : x
  2. Step 2: Convert to fraction form
    6,617,819.61/9,896,254.53 = 6,294,969.20/x
  3. Step 3: Cross multiply
    6,617,819.61x = 9,896,254.53 × 6,294,969.20
  4. Step 4: Simplify right side
    6,617,819.61x = 62,296,617,461,710.48
  5. Step 5: Solve for x
    x = 62,296,617,461,710.48/6,617,819.61
  6. Step 6: Final answer
    x = 9,413,465.63

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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.