Home / 10,864,603.70-16,272,022.35-5,539,598.90

Finding the Fourth Proportional to 10,864,603.70, 16,272,022.35 and 5,539,598.90

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Solution

The fourth proportional to 10,864,603.70, 16,272,022.35 and 5,539,598.90 is: 8,296,711.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,864,603.70 : 16,272,022.35 = 5,539,598.90 : x
  2. Step 2: Convert to fraction form
    10,864,603.70/16,272,022.35 = 5,539,598.90/x
  3. Step 3: Cross multiply
    10,864,603.70x = 16,272,022.35 × 5,539,598.90
  4. Step 4: Simplify right side
    10,864,603.70x = 90,140,477,110,835.42
  5. Step 5: Solve for x
    x = 90,140,477,110,835.42/10,864,603.70
  6. Step 6: Final answer
    x = 8,296,711.01

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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.