Home / 8,860,801.60-13,291,202.40-6,708,465.55

Finding the Fourth Proportional to 8,860,801.60, 13,291,202.40 and 6,708,465.55

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Solution

The fourth proportional to 8,860,801.60, 13,291,202.40 and 6,708,465.55 is: 10,062,698.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,860,801.60 : 13,291,202.40 = 6,708,465.55 : x
  2. Step 2: Convert to fraction form
    8,860,801.60/13,291,202.40 = 6,708,465.55/x
  3. Step 3: Cross multiply
    8,860,801.60x = 13,291,202.40 × 6,708,465.55
  4. Step 4: Simplify right side
    8,860,801.60x = 89,163,573,418,477.31
  5. Step 5: Solve for x
    x = 89,163,573,418,477.31/8,860,801.60
  6. Step 6: Final answer
    x = 10,062,698.33

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.