Home / 9,736,056.96-13,435,643.52-5,384,801.76

Finding the Fourth Proportional to 9,736,056.96, 13,435,643.52 and 5,384,801.76

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Solution

The fourth proportional to 9,736,056.96, 13,435,643.52 and 5,384,801.76 is: 7,430,962.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,736,056.96 : 13,435,643.52 = 5,384,801.76 : x
  2. Step 2: Convert to fraction form
    9,736,056.96/13,435,643.52 = 5,384,801.76/x
  3. Step 3: Cross multiply
    9,736,056.96x = 13,435,643.52 × 5,384,801.76
  4. Step 4: Simplify right side
    9,736,056.96x = 72,348,276,873,228.59
  5. Step 5: Solve for x
    x = 72,348,276,873,228.59/9,736,056.96
  6. Step 6: Final answer
    x = 7,430,962.78

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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.