Home / 8,860,848.30-13,291,272.45-6,621,360.30

Finding the Fourth Proportional to 8,860,848.30, 13,291,272.45 and 6,621,360.30

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Solution

The fourth proportional to 8,860,848.30, 13,291,272.45 and 6,621,360.30 is: 9,932,040.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,860,848.30 : 13,291,272.45 = 6,621,360.30 : x
  2. Step 2: Convert to fraction form
    8,860,848.30/13,291,272.45 = 6,621,360.30/x
  3. Step 3: Cross multiply
    8,860,848.30x = 13,291,272.45 × 6,621,360.30
  4. Step 4: Simplify right side
    8,860,848.30x = 88,006,303,736,913.73
  5. Step 5: Solve for x
    x = 88,006,303,736,913.73/8,860,848.30
  6. Step 6: Final answer
    x = 9,932,040.45

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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.