Home / 11,017,417.68-15,202,829.10-6,370,499.52

Finding the Fourth Proportional to 11,017,417.68, 15,202,829.10 and 6,370,499.52

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Solution

The fourth proportional to 11,017,417.68, 15,202,829.10 and 6,370,499.52 is: 8,790,591.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,017,417.68 : 15,202,829.10 = 6,370,499.52 : x
  2. Step 2: Convert to fraction form
    11,017,417.68/15,202,829.10 = 6,370,499.52/x
  3. Step 3: Cross multiply
    11,017,417.68x = 15,202,829.10 × 6,370,499.52
  4. Step 4: Simplify right side
    11,017,417.68x = 96,849,615,484,192.02
  5. Step 5: Solve for x
    x = 96,849,615,484,192.02/11,017,417.68
  6. Step 6: Final answer
    x = 8,790,591.25

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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.