Home / 8,472,818.40-11,692,504.26-4,605,329.04

Finding the Fourth Proportional to 8,472,818.40, 11,692,504.26 and 4,605,329.04

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Solution

The fourth proportional to 8,472,818.40, 11,692,504.26 and 4,605,329.04 is: 6,355,362.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,472,818.40 : 11,692,504.26 = 4,605,329.04 : x
  2. Step 2: Convert to fraction form
    8,472,818.40/11,692,504.26 = 4,605,329.04/x
  3. Step 3: Cross multiply
    8,472,818.40x = 11,692,504.26 × 4,605,329.04
  4. Step 4: Simplify right side
    8,472,818.40x = 53,847,829,418,901.71
  5. Step 5: Solve for x
    x = 53,847,829,418,901.71/8,472,818.40
  6. Step 6: Final answer
    x = 6,355,362.16

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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.