Home / 7,708,759.20-10,637,803.44-4,445,709.84

Finding the Fourth Proportional to 7,708,759.20, 10,637,803.44 and 4,445,709.84

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Solution

The fourth proportional to 7,708,759.20, 10,637,803.44 and 4,445,709.84 is: 6,134,915.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,708,759.20 : 10,637,803.44 = 4,445,709.84 : x
  2. Step 2: Convert to fraction form
    7,708,759.20/10,637,803.44 = 4,445,709.84/x
  3. Step 3: Cross multiply
    7,708,759.20x = 10,637,803.44 × 4,445,709.84
  4. Step 4: Simplify right side
    7,708,759.20x = 47,292,587,429,193.84
  5. Step 5: Solve for x
    x = 47,292,587,429,193.84/7,708,759.20
  6. Step 6: Final answer
    x = 6,134,915.65

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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.