Home / 7,911,064.71-11,925,891.08-7,383,752.58

Finding the Fourth Proportional to 7,911,064.71, 11,925,891.08 and 7,383,752.58

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Solution

The fourth proportional to 7,911,064.71, 11,925,891.08 and 7,383,752.58 is: 11,130,970.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,911,064.71 : 11,925,891.08 = 7,383,752.58 : x
  2. Step 2: Convert to fraction form
    7,911,064.71/11,925,891.08 = 7,383,752.58/x
  3. Step 3: Cross multiply
    7,911,064.71x = 11,925,891.08 × 7,383,752.58
  4. Step 4: Simplify right side
    7,911,064.71x = 88,057,829,030,748.98
  5. Step 5: Solve for x
    x = 88,057,829,030,748.98/7,911,064.71
  6. Step 6: Final answer
    x = 11,130,970.64

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.