Home / 7,725,634.74-10,662,695.40-4,461,862.86

Finding the Fourth Proportional to 7,725,634.74, 10,662,695.40 and 4,461,862.86

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Solution

The fourth proportional to 7,725,634.74, 10,662,695.40 and 4,461,862.86 is: 6,158,132.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,725,634.74 : 10,662,695.40 = 4,461,862.86 : x
  2. Step 2: Convert to fraction form
    7,725,634.74/10,662,695.40 = 4,461,862.86/x
  3. Step 3: Cross multiply
    7,725,634.74x = 10,662,695.40 × 4,461,862.86
  4. Step 4: Simplify right side
    7,725,634.74x = 47,575,484,592,752.85
  5. Step 5: Solve for x
    x = 47,575,484,592,752.85/7,725,634.74
  6. Step 6: Final answer
    x = 6,158,132.79

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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.